h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 1508

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
C.1
Rev. 6.00 Feb 22, 2005 page 1448 of 1484
REJ09B0103-0600
P1n
WDDR1:
WDR1:
RDR1:
RPOR1:
n = 0 or 1
Notes: 1.
Legend:
2. The PPG module is not implemented in the H8S/2635 and H8S/2634.
Port 1 Block Diagrams
Write to P1DDR
Write to P1DR
Read P1DR
Read port 1
Priority order: Address output > output compare output > PWM output
Appendix C I/O Port Block Diagrams
*
Figure C-1 (a) Port 1 Block Diagram (Pins P10 and P11)
1
pulse output > DR output
From internal address bus
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
2