Input/Output Pins - Renesas H8S/2100 Series Hardware Manual

2
Section 17 I C Bus Interface (IIC)
17.2

Input/Output Pins

Table 17.1 summarizes the input/output pins used by the I
One of four pins can be specified as SCL and SDA input/output pin for IIC_2. Two or more
input/output pins should not be specified for one channel.
For the method of setting pins, see section 8.3.2, Port Control Register 1 (PTCNT1).
Table 17.1 Pin Configuration
Channel Symbol*
0 SCL0
SDA0
2 SCLA
SDAA
SCLB
SDAB
SCLC
SDAC
SCLD
SDAD
Note: In the text, the channel subscript is omitted, and only SCL and SDA are used.
*
Rev. 1.00 May 09, 2008 Page 494 of 954
REJ09B0462-0100
Input/Output Function
Input/Output Serial clock input/output pin of IIC_0
Input/Output Serial data input/output pin of IIC_0
Input/Output Serial clock input/output pin of IIC_2
Input/Output Serial data input/output pin of IIC_2
Input/Output Serial clock input/output pin of IIC_2
Input/Output Serial data input/output pin of IIC_2
Input/Output Serial clock input/output pin of IIC_2
Input/Output Serial data input/output pin of IIC_2
Input/Output Serial clock input/output pin of IIC_2
Input/Output Serial data input/output pin of IIC_2
2
C bus interface.