Renesas RX100 Series User Manual page 39

RX13T Group
Table 1.4 Pin Functions (2/2)
Classifications Pin Name
 Asynchronous mode/clock synchronous mode
Serial
communications
SCK12
interface (SCIh)
RXD12
TXD12
CTS12#
RTS12#
 Simple I
SSCL12
SSDA12
 Simple SPI mode
SCK12
SMISO12
SMOSI12
SS12#
 Extended serial mode
RXDX12
TXDX12
SIOX12
2
I C bus interface SCL0
SDA0
12-bit A/D AN000 to AN007
converter
ADTRG0#
ADST0
Comparator C CMPC00, CMPC02,
CMPC03
CMPC10, CMPC12,
CMPC13
CMPC20, CMPC22
COMP0 to COMP2
CVREFC0
Analog power AVCC0
supply
AVSS0
I/O ports P10, P11
P22 to P24
P36, P37
P40 to P47
P70 to P76
P93, P94
PA2, PA3
PB0 to PB7
PD3 to PD6
PE2
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
I/O
I/O
Input
Output
Input
Output
2
C mode
I/O
I/O
I/O
I/O
I/O
Input
Input
Output
I/O
I/O
I/O
Input
Input
Output
Input
Input
Input
Output
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Input
Description
Input/output pin for the clock
Input pin for received data
Output pin for transmitted data
Input pin for controlling the start of transmission and reception
Output pin for controlling the start of transmission and reception
2
Input/output pin for the I C clock
2
Input/output pin for the I C data
Input/output pin for the clock
Input/output pin for slave transmission of data
Input/output pin for master transmission of data
Chip-select input pin
Input pin for SCIf received data
Output pin for SCIf transmitted data
Input/output pin for SCIf received or transmitted data
2
Input/output pin for I C bus interface clocks. Bus can be directly driven by
the N-channel open drain output.
2
Input/output pin for I C bus interface data. Bus can be directly driven by
the N-channel open drain output.
Input pins for the analog signals to be processed by the A/D converter.
Input pin for the external trigger signals that start the A/D conversion.
Output pin for A/D conversion status.
Analog input pin for CMPC0
Analog input pin for CMPC1
Analog input pin for CMPC2
Comparator detection result output pins.
Analog reference voltage supply pins for comparator C.
Analog voltage supply pin for the 12-bit A/D converter, comparator C, and
the 8-bit D/A converter for generating comparator C reference voltage.
Connect this pin to VCC when these modules are not used.
Analog ground pin for the 12-bit A/D converter, comparator C, and the 8-
bit D/A converter for generating comparator C reference voltage. Connect
this pin to VSS when these modules are not used.
2-bit input/output pins.
3-bit input/output pins.
2-bit input/output pins.
8-bit input/output pins.
7-bit input/output pins.
2-bit input/output pins.
2-bit input/output pins.
8-bit input/output pins.
4-bit input/output pins.
1-bit input pin.
1. Overview
Page 39 of 1041