R32C111_15 Datasheet, PDF (21/102 Pages) Renesas Technology Corp – RENESAS MCU

R32C/111 Group
1. Overview
Table 1.14 Pin Definitions and Functions for the 100-pin Package (4/4)
Function
Symbol
I/O
Power
Supply
Description
Serial interface STXD0 to
special functions STXD6
O
VCC1 Serial data output in slave mode.
VCC2 STXD2 is N-channel open drain
SRXD0 to
SRXD6
SS0 to SS6
I
VCC1 Serial data input in slave mode
VCC2
I
VCC1 Input to control serial interface special functions
VCC2
A/D converter
AN_0 to AN_7
I
VCC1 Analog input for the A/D converter
AN0_0 to
AN0_7,
AN2_0 to
AN2_7
ADTRG
I
VCC2
I
VCC1 External trigger input for the A/D converter
ANEX0
I/O
VCC1
Expanded analog input for the A/D converter and
output in external op-amp connection mode
ANEX1
I
VCC1 Expanded analog input for the A/D converter
D/A converter DA0, DA1
O
VCC1 Output for the D/A converter
Reference voltage VREF
input
I
Reference voltage input for the A/D converter and

D/A converter
Intelligent I/O
IIO0_0 to
IIO0_7
I/O
VCC1 Input/output for Intelligent I/O group 0. Either input
VCC2 capture or output compare is selectable
IIO1_0 to
IIO1_7
Input/output for Intelligent I/O group 1. Either input
I/O
VCC1 capture or output compare is selectable. IIO1_6
VCC2 and IIO1_7 outputs assigned for ports P7_0 and
P7_1 are N-channel open drain
UD0A, UD0B,
UD1A, UD1B
I
VCC1 Input for the two-phase encoder
VCC2
OUTC2_0 to
OUTC2_2
Output for OC (output compare) of Intelligent I/O
O
VCC1 group 2.
VCC2 OUTC2_0 and OUTC2_2 assigned for ports P7_0
and P7_1 are N-channel open drain
ISCLK2
I/O
Clock input/output for the serial interface
ISRXD2
ISTXD2
I
VCC1 ^{Receive data input for the serial interface}
VCC2 ^{Transmit data output for the serial interface.}
O
ISTXD2 assigned for port P7_0 is N-channel open
drain
IEIN
IEOUT
I
Receive data input for the serial interface
VCC1 _{Transmit data output for the serial interface.}
O
VCC2 _{IEOUT assigned for port P7_0 is N-channel open}
drain
R01DS0062EJ0130 Rev.1.30
Mar 3, 2014
Page 21 of 93