M32C80 Datasheet, PDF (285/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
Programmable I/O ports with the Function Select Register
Select Pull-up
PS0 to PS9
Registers
Direction Register
Output from each
Peripheral Function
Data Bus
Port Latch
22. Programmable I/O Ports
D
A
Input to each
B
Peripheral Function
Analog Signal
C
Option
Port
P53
P60 to P67
P70, P71 ⁽¹⁾
P76, P77
P82
P90 to P92
P93 to P96
P97
(A)
Hysteresis
Circuit (B)
Peripheral Function
Input
: Available : Not Available
NOTE:
1. P70 and P71 are ports for the N-channel open drain output.
Circuit (C)
Analog I/F
Figure 22.3 Programmable I/O Ports (3)
Circuit (D)
Rev. 1.00 Nov. 01, 2005 ^{Page 266} of 330
REJ09B0271-0100