HD64F2149 Datasheet, PDF (998/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Hardware
standby
P45
Reset
R
QD
P45DDR
C
WP4D
Reset
R
QD
P45DR
C
WP4
Host interface
RESOBF1
(resets HIRQ12)
RP4
WP4D : Write to P4DDR
WP4 : Write to port 4
RP4 : Read port 4
Figure C.13 Port 4 Block Diagram (Pin P45)
8-bit timer1
Timer reset input
Timer connection
CSYNCI input
964