pub type W = W<CrSpec>;
Register CR writer
CR
struct W { /* private fields */ }
Bit 0 - ETM Power Down
Bits 4:6 - Port Size bits 2:0
Bit 7 - Stall Processor
Bit 8 - Branch Output
Bit 9 - Debug Request Control
Bit 10 - ETM Programming
Bit 11 - ETM Port Select
Bit 13 - Port Mode bit 2
Bits 16:17 - Port Mode bits 1:0
Bit 21 - Port Size bit 3
Bit 28 - TimeStamp Enable