Datasheet

R8C/36C Group 1. Overview
R01DS0018EJ0110 Rev.1.10 Page 9 of 59
Nov 02, 2010
Note:
1. Can be assigned to the pin in parentheses by a program.
Table 1.5 Pin Name Information by Pin Number (1)
Pin
Number
Control Pin Port
I/O Pin Functions for Peripheral Modules
Interrupt Timer
Serial
Interface
SSU
I
2
C
bus
A/D Converter,
D/A Converter,
Comparator B
1 P3_0 (TRAO/TRGCLKA)
2P4_2 VREF
3MODE
4(XCIN)P4_3
5(XCOUT)P4_4
6
RESET
7XOUTP4_7
8 VSS/AVSS
9XINP4_6
10 VCC/AVCC
11 P5_4 (TRCIOD)
12 P5_3 (TRCIOC)
13 P5_2 (TRCIOB)
14 P5_1 (TRCIOA/TRCTRG)
15 P5_0 (TRCCLK)
16 P3_7 TRAO
(TXD2/SDA2/
RXD2/SCL2)
SSO SDA
17 P3_5 (TRCIOD) (CLK2) SSCK SCL
18 P3_4 (TRCIOC)
(TXD2/SDA2/
RXD2/SCL2)
SSI IVREF3
19 P3_3
INT3
(TRCCLK)
(CTS2
/RTS2)SCS
IVCMP3
20 P2_7 (TRDIOD1)
21 P2_6 (TRDIOC1)
22 P2_5 (TRDIOB1)
23 P2_4 (TRDIOA1)
24 P2_3 (TRDIOD0)
25 P2_2 (TRCIOD/TRDIOB0)
26 P2_1 (TRCIOC/TRDIOC0)
27 P2_0
(INT1
)
(TRCIOB/TRDIOA0/
TRDCLK)
28 P3_6
(INT1
)
29 P3_1 (TRBO)
30 P8_6
31 P8_5 (TRFO12)
32 P8_4 (TRFO11)
33 P8_3 (TRFI/TRFO10)
34 P8_2 (TRFO02)
35 P8_1 (TRFO01)
36 P8_0 (TRFO00)
37 P6_7
(INT3
)
(TRCIOD)
38 P6_6
INT2
(TRCIOC) (TXD2/SDA2)
39 P6_5
INT4
(TRCIOB) (CLK2/CLK1)