Technical Reference Manual 002-29852 Rev. *B
Software Access
The following table lists the behavior of registers, on various Software Read/Write Accesses.
SW
Access
HW
Access
Software Reads
Register
Software Writes
Register
Software Description
R any Register contents Ignored Software read-only
RW any Register contents Register takes data
written
Software read and write
RW1S any Register contents Every bit is set upon
writing 1
Software read and write 1 to
set
RW0S any Register contents Every bit is set upon
writing 0
Software read and write 0 to
set
RW1C any Register contents Every bit is cleared upon
writing 1
Software read and write 1 to
clear
RW0C any Register contents Every bit is cleared upon
writing 0
Software read and write 0 to
clear
RW1SC any NA NA Illegal
RW0SC any NA NA Illegal
W any Zero Register takes data
written
Software write only
W1S any Zero Every bit is set upon
writing 1
Software write 1 to set (no
read)
W0S any Zero Every bit is set upon
writing 0
Software write 0 to set (no
read)
W1C any Zero Every bit is cleared upon
writing 1
Software write 1 to clear (no
read)
W0C any Zero Every bit is cleared upon
writing 0
Software write 0 to clear (no
read)
W1SC any NA NA Illegal
W0SC any NA NA Illegal
A any NA NA Illegal
TRAVEO™ T2G Automotive MCU: TVII-B-E-4M body controller entry registers