Trait atsamd21j::generic::Readable

pub trait Readable: RegisterSpec {
    type Reader: From<R<Self>> + Deref<Target = R<Self>>;
}

Trait implemented by readable registers to enable the read method.

Registers marked with Writable can be also modify’ed.

Required Associated Types

type Reader: From<R<Self>> + Deref<Target = R<Self>>

Result from a call to read and argument to modify.

Implementors

impl Readable for COMPCTRL_SPEC

read() method returns compctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for SCALER_SPEC

read() method returns scaler::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::statusa::STATUSA_SPEC

read() method returns statusa::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::statusb::STATUSB_SPEC

read() method returns statusb::R reader structure

type Reader = R

impl Readable for STATUSC_SPEC

read() method returns statusc::R reader structure

type Reader = R

impl Readable for atsamd21j::ac::winctrl::WINCTRL_SPEC

read() method returns winctrl::R reader structure

type Reader = R

impl Readable for AVGCTRL_SPEC

read() method returns avgctrl::R reader structure

type Reader = R

impl Readable for CALIB_SPEC

read() method returns calib::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for GAINCORR_SPEC

read() method returns gaincorr::R reader structure

type Reader = R

impl Readable for INPUTCTRL_SPEC

read() method returns inputctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for OFFSETCORR_SPEC

read() method returns offsetcorr::R reader structure

type Reader = R

impl Readable for REFCTRL_SPEC

read() method returns refctrl::R reader structure

type Reader = R

impl Readable for RESULT_SPEC

read() method returns result::R reader structure

type Reader = R

impl Readable for SAMPCTRL_SPEC

read() method returns sampctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for SWTRIG_SPEC

read() method returns swtrig::R reader structure

type Reader = R

impl Readable for atsamd21j::adc::winctrl::WINCTRL_SPEC

read() method returns winctrl::R reader structure

type Reader = R

impl Readable for WINLT_SPEC

read() method returns winlt::R reader structure

type Reader = R

impl Readable for WINUT_SPEC

read() method returns winut::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for DATABUF_SPEC

read() method returns databuf::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::dac::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for ACTIVE_SPEC

read() method returns active::R reader structure

type Reader = R

impl Readable for BASEADDR_SPEC

read() method returns baseaddr::R reader structure

type Reader = R

impl Readable for BUSYCH_SPEC

read() method returns busych::R reader structure

type Reader = R

impl Readable for CHCTRLA_SPEC

read() method returns chctrla::R reader structure

type Reader = R

impl Readable for CHCTRLB_SPEC

read() method returns chctrlb::R reader structure

type Reader = R

impl Readable for CHID_SPEC

read() method returns chid::R reader structure

type Reader = R

impl Readable for CHINTENCLR_SPEC

read() method returns chintenclr::R reader structure

type Reader = R

impl Readable for CHINTENSET_SPEC

read() method returns chintenset::R reader structure

type Reader = R

impl Readable for CHINTFLAG_SPEC

read() method returns chintflag::R reader structure

type Reader = R

impl Readable for atsamd21j::dmac::chstatus::CHSTATUS_SPEC

read() method returns chstatus::R reader structure

type Reader = R

impl Readable for CRCCHKSUM_SPEC

read() method returns crcchksum::R reader structure

type Reader = R

impl Readable for CRCCTRL_SPEC

read() method returns crcctrl::R reader structure

type Reader = R

impl Readable for CRCDATAIN_SPEC

read() method returns crcdatain::R reader structure

type Reader = R

impl Readable for CRCSTATUS_SPEC

read() method returns crcstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::dmac::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::dmac::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for INTPEND_SPEC

read() method returns intpend::R reader structure

type Reader = R

impl Readable for INTSTATUS_SPEC

read() method returns intstatus::R reader structure

type Reader = R

impl Readable for PENDCH_SPEC

read() method returns pendch::R reader structure

type Reader = R

impl Readable for PRICTRL0_SPEC

read() method returns prictrl0::R reader structure

type Reader = R

impl Readable for atsamd21j::dmac::qosctrl::QOSCTRL_SPEC

read() method returns qosctrl::R reader structure

type Reader = R

impl Readable for SWTRIGCTRL_SPEC

read() method returns swtrigctrl::R reader structure

type Reader = R

impl Readable for WRBADDR_SPEC

read() method returns wrbaddr::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::addr::ADDR_SPEC

read() method returns addr::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::cid0::CID0_SPEC

read() method returns cid0::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::cid1::CID1_SPEC

read() method returns cid1::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::cid2::CID2_SPEC

read() method returns cid2::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::cid3::CID3_SPEC

read() method returns cid3::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for DCC_SPEC

read() method returns dcc::R reader structure

type Reader = R

impl Readable for DID_SPEC

read() method returns did::R reader structure

type Reader = R

impl Readable for END_SPEC

read() method returns end::R reader structure

type Reader = R

impl Readable for ENTRY1_SPEC

read() method returns entry1::R reader structure

type Reader = R

impl Readable for ENTRY_SPEC

read() method returns entry::R reader structure

type Reader = R

impl Readable for LENGTH_SPEC

read() method returns length::R reader structure

type Reader = R

impl Readable for MEMTYPE_SPEC

read() method returns memtype::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::pid0::PID0_SPEC

read() method returns pid0::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::pid1::PID1_SPEC

read() method returns pid1::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::pid2::PID2_SPEC

read() method returns pid2::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::pid3::PID3_SPEC

read() method returns pid3::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::pid4::PID4_SPEC

read() method returns pid4::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::statusa::STATUSA_SPEC

read() method returns statusa::R reader structure

type Reader = R

impl Readable for atsamd21j::dsu::statusb::STATUSB_SPEC

read() method returns statusb::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::config::CONFIG_SPEC

read() method returns config::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for NMICTRL_SPEC

read() method returns nmictrl::R reader structure

type Reader = R

impl Readable for NMIFLAG_SPEC

read() method returns nmiflag::R reader structure

type Reader = R

impl Readable for atsamd21j::eic::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for WAKEUP_SPEC

read() method returns wakeup::R reader structure

type Reader = R

impl Readable for CHANNEL_SPEC

read() method returns channel::R reader structure

type Reader = R

impl Readable for atsamd21j::evsys::chstatus::CHSTATUS_SPEC

read() method returns chstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::evsys::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::evsys::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::evsys::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for USER_SPEC

read() method returns user::R reader structure

type Reader = R

impl Readable for atsamd21j::gclk::clkctrl::CLKCTRL_SPEC

read() method returns clkctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::gclk::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for GENCTRL_SPEC

read() method returns genctrl::R reader structure

type Reader = R

impl Readable for GENDIV_SPEC

read() method returns gendiv::R reader structure

type Reader = R

impl Readable for atsamd21j::gclk::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for PRAS_SPEC

read() method returns pras::R reader structure

type Reader = R

impl Readable for PRBS_SPEC

read() method returns prbs::R reader structure

type Reader = R

impl Readable for SFR_SPEC

read() method returns sfr::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::clkctrl::CLKCTRL_SPEC

read() method returns clkctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for SERCTRL_SPEC

read() method returns serctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::i2s::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for AUTHSTATUS_SPEC

read() method returns authstatus::R reader structure

type Reader = R

impl Readable for BASE_SPEC

read() method returns base::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::cid0::CID0_SPEC

read() method returns cid0::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::cid1::CID1_SPEC

read() method returns cid1::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::cid2::CID2_SPEC

read() method returns cid2::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::cid3::CID3_SPEC

read() method returns cid3::R reader structure

type Reader = R

impl Readable for CLAIMCLR_SPEC

read() method returns claimclr::R reader structure

type Reader = R

impl Readable for CLAIMSET_SPEC

read() method returns claimset::R reader structure

type Reader = R

impl Readable for DEVARCH_SPEC

read() method returns devarch::R reader structure

type Reader = R

impl Readable for DEVID_SPEC

read() method returns devid::R reader structure

type Reader = R

impl Readable for DEVTYPE_SPEC

read() method returns devtype::R reader structure

type Reader = R

impl Readable for FLOW_SPEC

read() method returns flow::R reader structure

type Reader = R

impl Readable for ITCTRL_SPEC

read() method returns itctrl::R reader structure

type Reader = R

impl Readable for LOCKACCESS_SPEC

read() method returns lockaccess::R reader structure

type Reader = R

impl Readable for LOCKSTATUS_SPEC

read() method returns lockstatus::R reader structure

type Reader = R

impl Readable for MASTER_SPEC

read() method returns master::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::pid0::PID0_SPEC

read() method returns pid0::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::pid1::PID1_SPEC

read() method returns pid1::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::pid2::PID2_SPEC

read() method returns pid2::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::pid3::PID3_SPEC

read() method returns pid3::R reader structure

type Reader = R

impl Readable for atsamd21j::mtb::pid4::PID4_SPEC

read() method returns pid4::R reader structure

type Reader = R

impl Readable for PID5_SPEC

read() method returns pid5::R reader structure

type Reader = R

impl Readable for PID6_SPEC

read() method returns pid6::R reader structure

type Reader = R

impl Readable for PID7_SPEC

read() method returns pid7::R reader structure

type Reader = R

impl Readable for POSITION_SPEC

read() method returns position::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::addr::ADDR_SPEC

read() method returns addr::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for LOCK_SPEC

read() method returns lock::R reader structure

type Reader = R

impl Readable for PARAM_SPEC

read() method returns param::R reader structure

type Reader = R

impl Readable for atsamd21j::nvmctrl::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for WPCLR_SPEC

read() method returns wpclr::R reader structure

type Reader = R

impl Readable for WPSET_SPEC

read() method returns wpset::R reader structure

type Reader = R

impl Readable for AHBMASK_SPEC

read() method returns ahbmask::R reader structure

type Reader = R

impl Readable for APBAMASK_SPEC

read() method returns apbamask::R reader structure

type Reader = R

impl Readable for APBASEL_SPEC

read() method returns apbasel::R reader structure

type Reader = R

impl Readable for APBBMASK_SPEC

read() method returns apbbmask::R reader structure

type Reader = R

impl Readable for APBBSEL_SPEC

read() method returns apbbsel::R reader structure

type Reader = R

impl Readable for APBCMASK_SPEC

read() method returns apbcmask::R reader structure

type Reader = R

impl Readable for APBCSEL_SPEC

read() method returns apbcsel::R reader structure

type Reader = R

impl Readable for CPUSEL_SPEC

read() method returns cpusel::R reader structure

type Reader = R

impl Readable for atsamd21j::pm::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::pm::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::pm::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::pm::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for RCAUSE_SPEC

read() method returns rcause::R reader structure

type Reader = R

impl Readable for SLEEP_SPEC

read() method returns sleep::R reader structure

type Reader = R

impl Readable for DIR_SPEC

read() method returns dir::R reader structure

type Reader = R

impl Readable for DIRCLR_SPEC

read() method returns dirclr::R reader structure

type Reader = R

impl Readable for DIRSET_SPEC

read() method returns dirset::R reader structure

type Reader = R

impl Readable for DIRTGL_SPEC

read() method returns dirtgl::R reader structure

type Reader = R

impl Readable for IN_SPEC

read() method returns in_::R reader structure

type Reader = R

impl Readable for OUT_SPEC

read() method returns out::R reader structure

type Reader = R

impl Readable for OUTCLR_SPEC

read() method returns outclr::R reader structure

type Reader = R

impl Readable for OUTSET_SPEC

read() method returns outset::R reader structure

type Reader = R

impl Readable for OUTTGL_SPEC

read() method returns outtgl::R reader structure

type Reader = R

impl Readable for PINCFG0__SPEC

read() method returns pincfg0_::R reader structure

type Reader = R

impl Readable for PINCFG1__SPEC

read() method returns pincfg1_::R reader structure

type Reader = R

impl Readable for PMUX0__SPEC

read() method returns pmux0_::R reader structure

type Reader = R

impl Readable for PMUX1__SPEC

read() method returns pmux1_::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::comp::COMP_SPEC

read() method returns comp::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::freqcorr::FREQCORR_SPEC

read() method returns freqcorr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode0::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::comp::COMP_SPEC

read() method returns comp::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::freqcorr::FREQCORR_SPEC

read() method returns freqcorr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::per::PER_SPEC

read() method returns per::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode1::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for ALARM_SPEC

read() method returns alarm::R reader structure

type Reader = R

impl Readable for CLOCK_SPEC

read() method returns clock::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::freqcorr::FREQCORR_SPEC

read() method returns freqcorr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for MASK_SPEC

read() method returns mask::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::rtc::mode2::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::addr::ADDR_SPEC

read() method returns addr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::baud::BAUD_SPEC

read() method returns baud::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cm::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::addr::ADDR_SPEC

read() method returns addr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::i2cs::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::addr::ADDR_SPEC

read() method returns addr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::baud::BAUD_SPEC

read() method returns baud::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::spi::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::baud::BAUD_SPEC

read() method returns baud::R reader structure

type Reader = R

impl Readable for BAUD_FRAC_MODE_SPEC

read() method returns baud_frac_mode::R reader structure

type Reader = R

impl Readable for BAUD_FRACFP_MODE_SPEC

read() method returns baud_fracfp_mode::R reader structure

type Reader = R

impl Readable for BAUD_USARTFP_MODE_SPEC

read() method returns baud_usartfp_mode::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::data::DATA_SPEC

read() method returns data::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for RXPL_SPEC

read() method returns rxpl::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::sercom0::usart::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for BOD33_SPEC

read() method returns bod33::R reader structure

type Reader = R

impl Readable for DFLLCTRL_SPEC

read() method returns dfllctrl::R reader structure

type Reader = R

impl Readable for DFLLMUL_SPEC

read() method returns dfllmul::R reader structure

type Reader = R

impl Readable for DFLLVAL_SPEC

read() method returns dfllval::R reader structure

type Reader = R

impl Readable for DPLLCTRLA_SPEC

read() method returns dpllctrla::R reader structure

type Reader = R

impl Readable for DPLLCTRLB_SPEC

read() method returns dpllctrlb::R reader structure

type Reader = R

impl Readable for DPLLRATIO_SPEC

read() method returns dpllratio::R reader structure

type Reader = R

impl Readable for DPLLSTATUS_SPEC

read() method returns dpllstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::sysctrl::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::sysctrl::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::sysctrl::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for OSC8M_SPEC

read() method returns osc8m::R reader structure

type Reader = R

impl Readable for OSC32K_SPEC

read() method returns osc32k::R reader structure

type Reader = R

impl Readable for OSCULP32K_SPEC

read() method returns osculp32k::R reader structure

type Reader = R

impl Readable for PCLKSR_SPEC

read() method returns pclksr::R reader structure

type Reader = R

impl Readable for VREF_SPEC

read() method returns vref::R reader structure

type Reader = R

impl Readable for VREG_SPEC

read() method returns vreg::R reader structure

type Reader = R

impl Readable for XOSC32K_SPEC

read() method returns xosc32k::R reader structure

type Reader = R

impl Readable for XOSC_SPEC

read() method returns xosc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::cc::CC_SPEC

read() method returns cc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::ctrlbclr::CTRLBCLR_SPEC

read() method returns ctrlbclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::ctrlbset::CTRLBSET_SPEC

read() method returns ctrlbset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::ctrlc::CTRLC_SPEC

read() method returns ctrlc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::per::PER_SPEC

read() method returns per::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count8::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::cc::CC_SPEC

read() method returns cc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::ctrlbclr::CTRLBCLR_SPEC

read() method returns ctrlbclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::ctrlbset::CTRLBSET_SPEC

read() method returns ctrlbset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::ctrlc::CTRLC_SPEC

read() method returns ctrlc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count16::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::cc::CC_SPEC

read() method returns cc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::ctrlbclr::CTRLBCLR_SPEC

read() method returns ctrlbclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::ctrlbset::CTRLBSET_SPEC

read() method returns ctrlbset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::ctrlc::CTRLC_SPEC

read() method returns ctrlc::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::readreq::READREQ_SPEC

read() method returns readreq::R reader structure

type Reader = R

impl Readable for atsamd21j::tc3::count32::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::cc::CC_SPEC

read() method returns cc::R reader structure

type Reader = R

impl Readable for CC_DITH4_SPEC

read() method returns cc_dith4::R reader structure

type Reader = R

impl Readable for CC_DITH5_SPEC

read() method returns cc_dith5::R reader structure

type Reader = R

impl Readable for CC_DITH6_SPEC

read() method returns cc_dith6::R reader structure

type Reader = R

impl Readable for CCB_SPEC

read() method returns ccb::R reader structure

type Reader = R

impl Readable for CCB_DITH4_SPEC

read() method returns ccb_dith4::R reader structure

type Reader = R

impl Readable for CCB_DITH5_SPEC

read() method returns ccb_dith5::R reader structure

type Reader = R

impl Readable for CCB_DITH6_SPEC

read() method returns ccb_dith6::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::count::COUNT_SPEC

read() method returns count::R reader structure

type Reader = R

impl Readable for COUNT_DITH4_SPEC

read() method returns count_dith4::R reader structure

type Reader = R

impl Readable for COUNT_DITH5_SPEC

read() method returns count_dith5::R reader structure

type Reader = R

impl Readable for COUNT_DITH6_SPEC

read() method returns count_dith6::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::ctrlbclr::CTRLBCLR_SPEC

read() method returns ctrlbclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::ctrlbset::CTRLBSET_SPEC

read() method returns ctrlbset::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::dbgctrl::DBGCTRL_SPEC

read() method returns dbgctrl::R reader structure

type Reader = R

impl Readable for DRVCTRL_SPEC

read() method returns drvctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::evctrl::EVCTRL_SPEC

read() method returns evctrl::R reader structure

type Reader = R

impl Readable for FCTRLA_SPEC

read() method returns fctrla::R reader structure

type Reader = R

impl Readable for FCTRLB_SPEC

read() method returns fctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for PATT_SPEC

read() method returns patt::R reader structure

type Reader = R

impl Readable for PATTB_SPEC

read() method returns pattb::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::per::PER_SPEC

read() method returns per::R reader structure

type Reader = R

impl Readable for PER_DITH4_SPEC

read() method returns per_dith4::R reader structure

type Reader = R

impl Readable for PER_DITH5_SPEC

read() method returns per_dith5::R reader structure

type Reader = R

impl Readable for PER_DITH6_SPEC

read() method returns per_dith6::R reader structure

type Reader = R

impl Readable for PERB_SPEC

read() method returns perb::R reader structure

type Reader = R

impl Readable for PERB_DITH4_SPEC

read() method returns perb_dith4::R reader structure

type Reader = R

impl Readable for PERB_DITH5_SPEC

read() method returns perb_dith5::R reader structure

type Reader = R

impl Readable for PERB_DITH6_SPEC

read() method returns perb_dith6::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::tcc0::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for WAVE_SPEC

read() method returns wave::R reader structure

type Reader = R

impl Readable for WAVEB_SPEC

read() method returns waveb::R reader structure

type Reader = R

impl Readable for WEXCTRL_SPEC

read() method returns wexctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for DADD_SPEC

read() method returns dadd::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::descadd::DESCADD_SPEC

read() method returns descadd::R reader structure

type Reader = R

impl Readable for EPCFG_SPEC

read() method returns epcfg::R reader structure

type Reader = R

impl Readable for EPINTENCLR_SPEC

read() method returns epintenclr::R reader structure

type Reader = R

impl Readable for EPINTENSET_SPEC

read() method returns epintenset::R reader structure

type Reader = R

impl Readable for EPINTFLAG_SPEC

read() method returns epintflag::R reader structure

type Reader = R

impl Readable for EPINTSMRY_SPEC

read() method returns epintsmry::R reader structure

type Reader = R

impl Readable for EPSTATUS_SPEC

read() method returns epstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::fnum::FNUM_SPEC

read() method returns fnum::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::fsmstatus::FSMSTATUS_SPEC

read() method returns fsmstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::padcal::PADCAL_SPEC

read() method returns padcal::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::qosctrl::QOSCTRL_SPEC

read() method returns qosctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::device::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for BINTERVAL_SPEC

read() method returns binterval::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::ctrla::CTRLA_SPEC

read() method returns ctrla::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::ctrlb::CTRLB_SPEC

read() method returns ctrlb::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::descadd::DESCADD_SPEC

read() method returns descadd::R reader structure

type Reader = R

impl Readable for FLENHIGH_SPEC

read() method returns flenhigh::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::fnum::FNUM_SPEC

read() method returns fnum::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::fsmstatus::FSMSTATUS_SPEC

read() method returns fsmstatus::R reader structure

type Reader = R

impl Readable for HSOFC_SPEC

read() method returns hsofc::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::padcal::PADCAL_SPEC

read() method returns padcal::R reader structure

type Reader = R

impl Readable for PCFG_SPEC

read() method returns pcfg::R reader structure

type Reader = R

impl Readable for PINTENCLR_SPEC

read() method returns pintenclr::R reader structure

type Reader = R

impl Readable for PINTENSET_SPEC

read() method returns pintenset::R reader structure

type Reader = R

impl Readable for PINTFLAG_SPEC

read() method returns pintflag::R reader structure

type Reader = R

impl Readable for PINTSMRY_SPEC

read() method returns pintsmry::R reader structure

type Reader = R

impl Readable for PSTATUS_SPEC

read() method returns pstatus::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::qosctrl::QOSCTRL_SPEC

read() method returns qosctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R

impl Readable for atsamd21j::usb::host::syncbusy::SYNCBUSY_SPEC

read() method returns syncbusy::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::config::CONFIG_SPEC

read() method returns config::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::ctrl::CTRL_SPEC

read() method returns ctrl::R reader structure

type Reader = R

impl Readable for EWCTRL_SPEC

read() method returns ewctrl::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::intenclr::INTENCLR_SPEC

read() method returns intenclr::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::intenset::INTENSET_SPEC

read() method returns intenset::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::intflag::INTFLAG_SPEC

read() method returns intflag::R reader structure

type Reader = R

impl Readable for atsamd21j::wdt::status::STATUS_SPEC

read() method returns status::R reader structure

type Reader = R