M32C80 Datasheet, PDF (297/352 Pages) Renesas Technology Corp – 16/32-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M32C/80 SERIES

M32C/80 Group
22. Programmable I/O Ports
Microcomputer
P0 to P10 (except for P85)
(Input mode)
···
(Input mode)
(Output mode)
NMI(P85)
XOUT
AVCC
BYTE
AVSS
VREF
In single-chip mode
···
Open
VCC1
Open
VCC1
VSS
Figure 22.15 Unassigned Pin Handling
Microcomputer
P6 to P10 (except for P85)
(Input mode)
···
(Input mode)
(Output mode)
NMI(P85)
BHE
HLDA
ALE
XOUT
BCLK
···
VCC1
Open
Open
VCC2
HOLD
RDY
AVCC
AVSS
VREF
VCC1
VSS
In memory expansion mode or
microprocessor mode
Rev. 1.00 Nov. 01, 2005 ^{Page 278} of 330
REJ09B0271-0100