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R01DS0012EJ0110_15 Datasheet, PDF (19/70 Pages) Renesas Technology Corp – RENESAS MCU
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
1. Overview
Table 1.16 Pin Functions (2)
Item
CAN module
Reference voltage
input
A/D converter
I/O port
Input port
Pin Name
CRX0 (1)
CTX0 (1)
VREF
AN0 to AN11
ADTRG
P0_0 to P0_7,
P1_0 to P1_7,
P2_0 to P2_7,
P3_0 to P3_1,
P3_3 to P3_5, P3_7,
P4_3 to P4_7,
P6_0 to P6_7
P4_2
I/O Type
Description
I CAN data input pin
O CAN data output pin
I Reference voltage input pin to A/D converter
I Analog input pins to A/D converter
I AD external trigger input pin
I/O CMOS I/O ports. Each port has an I/O select direction
register, allowing each pin in the port to be directed for input
or output individually.
Any port set to input can be set to use a pull-up resistor or not
by a program.
I Input-only port
I: Input
O: Output
I/O: Input and output
Note:
1. Only in the R8C/34W Group and R8C/34X Group.
R01DS0012EJ0110 Rev.1.10
Jan 31, 2013
Page 19 of 67