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Rev. 5.00, 09/03, page 559 of 760
IrDA
Serial
receive
data
Internal data bus
PDRR
*
SCPT[2]/RxD1
Legend
PDRR: SCPDR read
Note: * When reading the RxD1 pin, set the RE bit in SCSCR to 1.
Figure 17.4 SCPT[2]/RxD1 Pin
17.1.3 Pin Configuration
The IrDA has the serial pins summarized in table 17.1.
Table 17.1 IrDA Pins
Pin Name Signal Name I/O Function
Serial clock pin SCK1 I/O Clock I/O
Receive data pin RxD1 Input Receive data input
Transmit data pin TxD1 Output Transmit data output
Note: Clock input from the serial clock pin cannot be set in IrDA mode.