1. Overview
M32C/84 Group (M32C/84, M32C/84T)
Table 1.6 Pin Description (100-Pin and 144-Pin Packages) (Continued)
Supply
Voltage
Classsfication
Symbol
I/O Type
I
Function
VREF
-
Applies reference voltage to the A/D converter and D/A converter
Analog input pins for the A/D converter
Reference
Voltage Input
A/D Converter
AN0 to AN7
I
VCC1
AN0
AN2
0
0
to AN0
7
7
to AN2
___________
ADTRG
I
VCC1
VCC1
Input pin for an external A/D trigger
ANEX0
I/O
Extended analog input pin for the A/D converter and output pin in
external op-amp connection mode
ANEX1
I
VCC1
VCC1
Extended analog input pin for the A/D converter
Output pin for the D/A converter
DA0, DA1
O
D/A Converter
Intelligent I/O
(1)
INPC1
INPC1
0
4
to INPC1
3
7
I
I
VCC1/VCC2
VCC1
Input pins for the time measurement function
Output pins for the waveform generating function
to INPC1
(1)
OUTC1
OUTC1
0
4
to OUTC1
to OUTC1
3
7
O
O
I/O
I/O
I
VCC1/VCC2
VCC1
(OUTC16 and OUTC17 assgined to P70 and P71 are pins for the N-channel open drain output.)
ISCLK0
VCC1
Inputs and outputs the clock for the intellignet I/O communication
function
(1)
(1)
ISCLK1
VCC1/VCC2
VCC1
ISRXD0
Inputs data for the intellignet I/O communication function
ISRXD1
I
VCC1/VCC2
VCC1
ISTXD0
O
O
I
Outputs data for the intellignet I/O communication function
(1)
(1)
(1)
ISTXD1
VCC1/VCC2
VCC1/VCC2
VCC1/VCC2
VCC1
BE1IN
Inputs data for the intellignet I/O communication function
Outputs data for the intellignet I/O communication function
Input pin for the CAN communication function
BE1OUT
O
I
CAN0IN
CAN
CAN0OUT
P00 to P07
P10 to P17
P20 to P27
P30 to P37
P40 to P47
P50 to P57
P60 to P67
P70 to P77
P90 to P97
O
I/O
VCC1
Output pin for the CAN communication function
VCC2
I/O ports for CMOS. Each port can be programmed for input or
output under the control of the direction register. An input port
can be set, by program, for a pull-up resistor available or for no
pull-up resister available in 4-bit units
I/O Ports
I/O
VCC1
I/O ports having equivalent functions to P0
(P70 and P71 are ports for the N-channel open drain output.)
P10
0
to P10
7
P80 to P84
P86, P87
P85
I/O
I
VCC1
VCC1
I/O ports having equivalent functions to P0
_______
Shares a pin with _N__M___I_. NMI input state can be got by reading P8
5
Input Port
I : Input
O : Output
I/O : Input and output
NOTES:
1. VCC2 is not available in the 100-pin package. VCC1 only available.
Page 17
Rev. 1.21 Jul. 08, 2005
of 85
RENESAS [ RENESAS TECHNOLOGY CORP ]
