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| HD64F2145 Datasheet, PDF (436/829 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer | |||
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VCC
VDD
VCC
SCL in
out
SCL
SDA in
out
SDA
(Master)
This LSI
SCL in
out
SCL in
out
SCL
SDA
SDA in
out
(Slave 1)
SDA in
out
(Slave 2)
Figure 16.2 I2C Bus Interface Connections (Example: This LSI as Master)
16.2 Input/Output Pins
Table 16.1 summarizes the input/output pins used by the I2C bus interface.
Table 16.1 Pin Configuration
Channel
Symbol*
Input/Output Function
0
SCL0
Input/Output Serial clock input/output pin of IIC_0
SDA0
Input/Output Serial data input/output pin of IIC_0
VSYNCI
Input
Formatless serial clock input pin of IIC_0
1
SCL1
Input/Output Serial clock input/output pin of IIC_1
SDA1
Input/Output Serial data input/output pin of IIC_1
Note:* In the text, the channel subscript is omitted, and only SCL and SDA are used.
Rev. 2.0, 08/02, page 396 of 788
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