hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 658

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix C I/O Port Block Diagrams
C.1
Rev. 7.00 Mar 10, 2005 page 616 of 652
REJ09B0042-0700
P1
PDR1:
PCR1:
PMR1:
PUCR1:
n = 7 and 4
m = 4 and 3
n
Block Diagrams of Port 1
V
Port data register 1
Port control register 1
Port mode register 1
Port pull-up control register 1
CC
Appendix C I/O Port Block Diagrams
Figure C.1(a) Port 1 Block Diagram (Pins P1
V
V
CC
SS
SBY (low level during
reset and in standby
mode)
PUCR1
PMR1
PDR1
PCR1
7
and P1
n
n
n
n
4
)
IRQ
m