Reference Manual

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I2S/AC97 signals
SPI1 signal
An expansion board is available for the ADC, CF, I2S/AC97, and SPI1 signals above.
Signal name Signal rail
I2SLRCK/AC_RESET# X20 A17
I2SSCLK/AC_SYNC X21 D16
I2SCDCLK/AC_BIT_CLK X21 C16
I2SSDI/ACDI X20 B16
I2SSDO/ACDO X20 A16
Signal name Signal rail
SPIMOSI1 X21 D28
SPIMISO1 X20 B28
SPICLK1 X21 C28
SS1# X21 C29