HD64F3337YCP16V Datasheet, PDF (267/749 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

12.1.3 Input and Output Pins
Table 12.1 lists the input and output pins used by the SCI module.
Table 12.1 SCI Input/Output Pins
Channel Name
Abbreviation I/O
Function
0
Serial clock input/output SCK0
Input/output SCI0 clock input and output
Receive data input
RxD0
Input
SCI0 receive data input
Transmit data output TxD0
Output
SCI0 transmit data output
1
Serial clock input/output SCK1
Input/output SCI1 clock input and output
Receive data input
RxD1
Input
SCI1 receive data input
Transmit data output TxD1
Output
SCI1 transmit data output
Note: In this manual, the channel subscript has been deleted, and only SCK, RxD, and TxD are
used.
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