HD6432633 Datasheet, PDF (1398/1453 Pages) Renesas Technology Corp – Series of Microcomputers (MCUs: microcomputer units)

P1n
*
Reset
R
Q
D
P1nDDR
C
WDDR1
Reset
R
Q
D
P1nDR
C
WDR1
System controller^*1
Address output enable
Internal address bus
RDR1
TPU module
Output compare output/
PWM output enable
Output compare output/
PWM output
RPOR1
Input capture input
External clock input
Legend
WDDR1 : Write to P1DDR
WDR1 : Write to P1DR
RDR1 : Read P1DR
RPOR1 : Read port 1
n = 2 or 3
Note: * Priority order: address output^*1 > output compare output/PWM output > DR output
*1 Always disabled in mode 7.
Figure C-13 (b) Port 1 Block Diagram (Pins P12 and P13)
1344