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R32C120_10 Datasheet, PDF (14/103 Pages) Renesas Technology Corp – RENESAS MCU
R32C/120 Group
1. Overview
Table 1.8 Pin Definitions and Functions (2/3)
Function
Symbol
I/O
Description
Timer A
TA0OUT to TA4OUT
I/O Timers A0 to A4 input/output
TA0IN to TA4IN
I Timers A0 to A4 input
Timer B
Three-phase
motor control
timer output
Serial interface
TB0IN to TB5IN
U, U, V, V, W, W
CTS0 to CTS4
RTS0 to RTS4
I Timers B0 to B5 input
Three-phase motor control timer output
O
I Handshake input
O Handshake output
CLK0 to CLK4
I/O Transmit/receive clock input/output
RXD0 to RXD4
I Serial data input
TXD0 to TXD4
O Serial data output
I2C bus
(simplified)
SDA0 to SDA2
SCL0 to SCL2
I/O Serial data input/output
I/O Transmit/receive clock input/output
Serial interface
special functions
STXD0 to STXD2
SRXD0 to SRXD2
SS0 to SS2
O Serial data output in slave mode
I Serial data input in slave mode
I Input to control serial interface special functions
A/D converter
AN_0 to AN_7,
AN0_0 to AN0_7,
AN2_0 to AN2_7
ADTRG
Analog input for the A/D converter
I
I External trigger input for the A/D converter
ANEX0
I/O
Expanded analog input for the A/D converter and
output in external op-amp connection mode
ANEX1
I Expanded analog input for the A/D converter
D/A converter DA0, DA1
O Output for the D/A converter
Reference voltage VREF
input
I
Reference voltage input for the A/D converter and D/
A converter
REJ03B0236-0110 Rev.1.10 Mar 02, 2010
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