RX220_15 Datasheet, PDF (11/107 Pages) Renesas Technology Corp – Renesas MCUs

RX220 Group
Table 1.4
Pin Functions (3 / 3)
Classifications
Pin Name
Serial peripheral
interface
RSPCKA
MOSIA
MISOA
SSLA0
SSLA1 to SSLA3
12-bit A/D converter AN000 to AN015
ADTRG0#
Comparator A
Analog power
supply
CMPA1
CMPA2
CVREFA
AVCC0
AVSS0
VREFH0
VREFL0
I/O ports
P03, P05, P07
P12 to P17
P20 to P27
P30 to P37
P40 to P47
P50 to P55
PA0 to PA7
PB0 to PB7
PC0 to PC7
PD0 to PD7
PE0 to PE7
PH0 to PH3
PJ1, PJ3
1. Overview
I/O
I/O
I/O
I/O
I/O
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
Description
Clock input/output pin for the RSPI.
Input or output data output from the master for the RSPI.
Input or output data output from the slave for the RSPI.
Input/output pin to select the slave for the RSPI.
Output pins to select the slave for the RSPI.
Input pin 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.
Input analog pin for the comparator A1.
Input analog pin for the comparator A2.
Input pin for the comparator reference voltage.
Analog voltage supply pin for the 12-bit A/D converter. Connect this
pin to VCC if the 12-bit A/D converter is not to be used.
Analog ground pin for the 12-bit A/D converter. Connect this pin to
VSS if the 12-bit A/D converter is not to be used.
Analog reference voltage supply pin for the 12-bit A/D converter.
Connect this pin to VCC if the 12-bit A/D converter is not to be used.
Analog reference ground pin for the 12-bit A/D converter. Connect
this pin to VSS if the 12-bit A/D converter is not to be used.
3-bit input/output pins.
6-bit input/output pins.
8-bit input/output pins.
8-bit input/output pins. (P35 input pin)
8-bit input/output pins.
6-bit input/output pins.
8-bit input/output pins.
8-bit input/output pins.
8-bit input/output pins.
8-bit input/output pins.
8-bit input/output pins.
4-bit input/output pins.
2-bit input/output pins.
R01DS0130EJ0110 Rev.1.10
Dec 20, 2013
Page 11 of 105