TX mailbox identifier register
Register TIR reader
TIR
Register TIR writer
IDE
RTR
Field EXID reader - EXID
EXID
Field EXID writer - EXID
Field IDE reader - IDE
Field IDE writer - IDE
Field RTR reader - RTR
Field RTR writer - RTR
Field STID reader - STID
STID
Field STID writer - STID
Field TXRQ reader - TXRQ
TXRQ
Field TXRQ writer - TXRQ