HD6432621 Hitachi, HD6432621 Datasheet - Page 1035

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

C.1
P1n
Port 1 Block Diagrams
Legend
WDDR1: Write to P1DDR
WDR1:
RDR1:
RPOR1: Read port 1
n = 0 or 1
Note: * Priority order: address output > output compare output/PWM output > pulse output > DR output
Appendix C I/O Port Block Diagrams
Figure C-1 (a) Port 1 Block Diagram (Pins P10 and P11)
Write to P1DR
Read P1DR
*
Q
Q
P1nDDR
WDDR1
P1nDR
WDR1
Reset
Reset
R
C
R
C
RDR1
RPOR1
D
D
System controller
PPG module
TPU module
Address output enable
Pulse output enable
Pulse output
Output compare output/
PWM output enable
Output compare output/
PWM output
Input capture input
991