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16.1.3
Pin Configuration
Table 16-1 shows the serial pins for each SCI channel.
Table 16-1 SCI Pins
Channel
Pin Name
0
Serial clock pin 0
Receive data pin 0
Transmit data pin 0
1
Serial clock pin 1
Receive data pin 1
Transmit data pin 1
2
Serial clock pin 2
Receive data pin 2
Transmit data pin 2
3
Serial clock pin 3
Receive data pin 3
Transmit data pin 3
4
Serial clock pin 4
Receive data pin 4
Transmit data pin 4
Note: * Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the channel
designation.
586
Symbol*
I/O
SCK0
I/O
RxD0/IrRxD Input
TxD0/IrTxD Output
SCK1
I/O
RxD1
Input
TxD1
Output
SCK2
I/O
RxD2
Input
TxD2
Output
SCK3
I/O
RxD3
Input
TxD3
Output
SCK4
I/O
RxD4
Input
TxD4
Output
Function
SCI0 clock input/output
SCI0 receive data input (normal/IrDA)
SCI0 transmit data output (normal/IrDA)
SCI1 clock input/output
SCI1 receive data input
SCI1 transmit data output
SCI2 clock input/output
SCI2 receive data input
SCI2 transmit data output
SCI3 clock input/output
SCI3 receive data input
SCI3 transmit data output
SCI4 clock input/output
SCI4 receive data input
SCI4 transmit data output
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