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Rev. 5.00, 09/03, page 515 of 760
SCIF
Internal data bus
PDRR*
Serial
receive
data
SCPT[4]/RxD2
PDRR: SCPDR read
Legend
Note: * When reading the RxD2 pin, set the RE bit in SCSCR to 1.
Figure 16.4 SCPT[4]/RxD2 Pin
16.1.3 Pin Configuration
The SCIF has the serial pins summarized in table 16.1.
Table 16.1 SCIF Pins
Pin Name Abbreviation I/O Function
Serial clock pin SCK2 I/O Clock I/O
Receive data pin RxD2 Input Receive data input
Transmit data pin TxD2 Output Transmit data output
Request to send pin RTS2 Output Request to send
Clear to send pin CTS2 Input Clear to send