3069RF-ZTAT Datasheet, PDF (977/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Hardware standby
Reset
R
Q
D
PB ₇ DDR
C
WPBD
Reset
R
PB7
Q
D
PB₇ DR
C
SCI
Input enable
TPC
TPC
output
enable
Next data
WPB
Output
trigger
[Legend]
WPBD: Write to PBDDR
WPB: Write to port B
RPB: Read port B
RPB
SCI
Serial receive
data
Figure C.11 (h) Port B Block Diagram (Pin PB₇)
Rev. 5.0, 09/04, page 955 of 978