HD64F2149 Datasheet, PDF (996/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Hardware
standby
P43
Reset
R
QD
P43DDR
C
WP4D
Reset
R
QD
P43DR
C
WP4
Host interface
RESOBF2
(resets HIRQ11)
RP4
WP4D : Write to P4DDR
WP4 : Write to port 4
RP4 : Read port 4
Figure C.11 Port 4 Block Diagram (Pin P43)
8-bit timer 1
Counter clock input
Timer connection
HSYNCI input
962