HD64F2149 Datasheet, PDF (1012/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Hardware standby
P83
Reset
R
QD
P83DDR
C
WP8D
Reset
R
QD
P83DR
C
WP8
RP8
WP8D : Write to P8DDR
WP8 : Write to port 8
RP8 : Read port 8
Figure C.28 Port 8 Block Diagram (Pin P83)
HIF : LPC
LPCPD input
978