Renesas SH7781 - Manual (Page 1295)

25. Audio Codec Interface (HAC)
Rev.1.00 Jan. 10, 2008 Page 1265 of 1658
REJ09B0261-0100
25.2 Input/Output Pins
Table 25.1 describes the HAC pin configuration.
Table 25.1 Pin Configuration
Pin Name Pin Count I/O Function
HAC0_BITCLK 1 Input Serial data clock
HAC0_SDIN 1 Input RX frame serial input data
HAC0_SDOUT 1 Output TX frame serial output data
HAC0_SYNC 1 Output Frame sync
HAC1_BITCLK 1 Input Serial data clock
HAC1_SDIN 1 Input RX frame serial input data
HAC1_SDOUT 1 Output TX frame serial output data
HAC1_SYNC 1 Output Frame sync
HAC_RES
1 Output Reset (negative logic signal) (common to channels
0 and 1)