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Section 19 Serial I/O with FIFO
R01UH0134EJ0400 Rev. 4.00 Page 941 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
19.2 Input/Output Pins
Table 19.1 shows the pin configuration.
Table 19.1 Pin Configuration
Pin Name I/O Function
AUDIO_CLK Input External clock for audio
AUDIO_X1 Input Crystal resonator/external clock for audio
AUDIO_X2 Output
SIOFSCK I/O Serial clock (common to transmission/reception)
SIOFSYNC I/O Frame synchronous signal
(common to transmission/reception)
SIOFTxD Output Transmit data
SIOFRxD Input Receive data