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16.2
Input/Output Pins
Table 16.1 shows the input/output pins for the SCI.
Table 16.1 Pin Configuration
Channel
Symbol*
0
SCK0
RxD0
TxD0
1
SCK1
RxD1
TxD1
2
SCK2
RxD2
TxD2
3
SCK3
RxD3
TxD3
4
SCK4
RxD4
TxD4
Note:
* Pin names SCK, RxD, and TxD are used in the text for all channels, omitting the
channel designation.
I/O
Function
I/O
Channel 0 clock input/output
Input
Channel 0 receive data input
Output
Channel 0 transmit data output
I/O
Channel 1 clock input/output
Input
Channel 1 receive data input
Output
Channel 1 transmit data output
I/O
Channel 2 clock input/output
Input
Channel 2 receive data input
Output
Channel 2 transmit data output
I/O
Channel 3 clock input/output
Input
Channel 3 receive data input
Output
Channel 3 transmit data output
I/O
Channel 4 clock input/output
Input
Channel 4 receive data input
Output
Channel 4 transmit data output
Rev. 1.00, 09/03, page 427 of 704
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