Datasheet

R01DS0063EJ0120 Rev.1.20 Page 22 of 95
Feb 6, 2013
R32C/116 Group 1. Overview
Notes:
1. Pins AN15_0 to AN15_7 are available in the 144-pin package only.
2. Pins OUTC2_3 to OUTC2_7 are available in the 144-pin package only.
Table 1.17 Pin Definitions and Functions (4/4)
Function Symbol I/O Description
A/D converter AN_0 to AN_7,
AN0_0 to AN0_7,
AN2_0 to AN2_7,
AN15_0 to
AN15_7
(1)
I
Analog input for the A/D converter
ADTRG 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
input
VREF
I
Reference voltage input for the A/D converter and D/A
converter
Intelligent I/O IIO0_0 to IIO0_7
I/O
Input/output for Intelligent I/O group 0. Either input capture
or output compare is selectable
IIO1_0 to IIO1_7
I/O
Input/output for Intelligent I/O group 1. Either input capture
or output compare is selectable
UD0A, UD0B,
UD1A, UD1B
I
Input for the two-phase encoder
OUTC2_0 to
OUTC2_7
(2)
O
Output for OC (output compare) of Intelligent I/O group 2
ISCLK2 I/O Clock input/output for the serial interface
ISRXD2 I Receive data input for the serial interface
ISTXD2 O Transmit data output for the serial interface
IEIN I Receive data input for the serial interface
IEOUT O Transmit data output for the serial interface
Multi-master I
2
C-
bus
MSDA I/O Serial data input/output
MSCL I/O Transmit/receive clock input/output