ZHCSDC1D September 2013 – October 2018 TAS5766M , TAS5768M
PRODUCTION DATA.
| Dec | Hex | b7 | b6 | b5 | b4 | b3 | b2 | b1 | b0 |
|---|---|---|---|---|---|---|---|---|---|
| 85 | 0x55 | RSV | RSV | RSV | RSV | G3SL3 | G3SL2 | G3SL1 | G3SL0 |
| Reset Value | 0 | 0 | 0 | 0 | |||||
| RSV | Reserved | ||||||||
| Reserved. Do not access. | |||||||||
| G3SL[3:0] | GPIO3 Output Selection | ||||||||
| These bits select the signal to output to GPIO3. To actually output the selected signal, the GPIO3 must be set to output mode at Page 0 / Register 8. | |||||||||
| Default value: 0000 | |||||||||
| 0000: off (low) | |||||||||
| 0001: DSP GPIO3 output | |||||||||
| 0010: Register GPIO3 output (Page 0 / Register 86, bit 5) | |||||||||
| 0011: Auto mute flag (asserted when both L and R channels are auto muted) | |||||||||
| 0100: Auto mute flag for left channel | |||||||||
| 0101: Auto mute flag for right channel | |||||||||
| 0110: Clock invalid flag (clock error or clock changing or clock missing) | |||||||||
| 0111: Serial audio interface data output (SDOUT) | |||||||||
| 1000: Analog mute flag for left channel (low active) | |||||||||
| 1001: Analog mute flag for right channel (low active) | |||||||||
| 1010: PLL lock flag | |||||||||
| 1011: Charge pump clock | |||||||||
| 1100: DAC clock | |||||||||
| 1101: MiniDSP clock/4 | |||||||||
| 1110: Under voltage flag, asserted when XSMUTE voltage is higher than 0.7 DVDD | |||||||||
| 1111: Under voltage flag, asserted when XSMUTE voltage is higher than 0.3 DVDD | |||||||||