3069RF-ZTAT Datasheet, PDF (958/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

SSOE
Software standby
External bus release
Hardware
standby
Reset
R
Q
D
P8 ₂ DDR
C
WP8D
Reset
Mode 7
R
P8₂
Modes 1 to 5
Q
D
P8₂ DR
C
WP8
Bus controller
CS₂ output
RAS₂ output
RAS₂ output enable
RP8
[Legend]
WP8D: Write to P8DDR
WP8: Write to port 8
RP8: Read port 8
SSOE: Software standby output port enable
Interrupt
controller
IRQ₂ input
Figure C.8 (c) Port 8 Block Diagram (Pin P8₂)
Rev. 5.0, 09/04, page 936 of 978