3069RF-ZTAT Datasheet, PDF (966/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

Hardware standby
P9₅
Reset
R
Q
D
P95DDR
C
WP9D
Reset
R
Q
D
P95DR
C
WP9
SCI
Clock input
enable
Clock output
enable
Clock output
[Legend]
WP9D: Write to P9DDR
WP9: Write to port 9
RP9: Read port 9
RP9
Clock input
Interrupt controller
IRQ₅ input
Figure C.9 (f) Port 9 Block Diagram (Pin P9₅)
Rev. 5.0, 09/04, page 944 of 978