Datasheet

R8C/33T Group 1. Overview
R01DS0046EJ0110 Rev.1.10 Page 7 of 47
Apr 26, 2011
Note:
1. Can be assigned to the pin in parentheses by a program.
Table 1.4 Pin Name Information by Pin Number
Pin
Number
Control Pin Port
I/O Pin Functions for Peripheral Modules
Interrupt Timer Serial Interface A/D Converter
Sensor Control
Unit
1P4_2 VREF
2MODE
3
RESET
4XOUTP4_7
5 VSS/AVSS
6XINP4_6
7 VCC/AVCC
8P3_7
(INT3
)
TRAO/
(TRCCLK)
(RXD2/SCL2/
TXD2/SDA2)
9P3_5
(INT1
)
TRAIO/
(TRCIOD)
(CLK2)
10 P3_4
INT2
(TRCIOC) (RXD2/SCL2/
TXD2/SDA2)
11 P3_3
INT3
TRBO/
(TRCCLK)
(CTS2/RTS2)SCUTRG
12 P2_2 (TRCIOD) (RXD2/TXD2/
SCL2/SDA2)
CH17
13 P2_1 (TRCIOC) (CLK2) CH16
14 P2_0
(INT1
)
(TRCIOB) (RXD2/TXD2/
SCL2/SDA2)
CH15
15 P3_1 TRBO/
(TRCTRG/
TRCIOA)
(CTS2
/RTS2)
CH14
16 P4_5
INT0
(RXD2/SCL2)
ADTRG
CH13
17 P1_7
INT1
(TRAIO) CH12
18 P1_6 (CLK0) CH11
19 P1_5
(INT1
)
(TRAIO) (RXD0) CH10
20 P1_4 (TRCCLK) (TXD0) CH9
21 P1_3
KI3
TRBO
(/TRCIOC)
AN11 CH8
22 P1_2
KI2
(TRCIOB) AN10 CH7
23 P1_1
KI1
(TRCIOA/
TRCTRG)
AN9 CH6
24 P1_0
KI0
(TRCIOD) AN8 CH5
25 P0_7 (TRCIOC) AN0 CH4
26 P0_6 (TRCIOD) AN1 CH3
27 P0_5 (TRCIOB) (CLK2) AN2 CH2
28 P0_4 (TRCIOB) AN3 CH1
29 P0_3 (TRCIOB) AN4 CH0
30 P0_2 (TRCIOA/
TRCTRG)
AN5 CHxA
31 P0_1 (TRCIOA/
TRCTRG)
AN6 CHxB
32 P0_0 (TRCIOA/
TRCTRG)
(TXD2/SDA2) AN7 CHxC