Datasheet

PCM5141, PCM5142
www.ti.com SLAS759A –AUGUST 2012–REVISED SEPTEMBER 2012
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: Reserved
1101: Reserved
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
Page 0 / Register 81
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
81 51 RSV RSV RSV RSV G2SL3 G2SL2 G2SL1 G2SL0
Reset Value 0 0 0 0
RSV Reserved
Reserved. Do not access.
G2SL[3:0] GPIO2 Output Selection
These bits select the signal to output to GPIO2. To actually output the selected signal, the GPIO2 must be set
to output mode at Page 0 / Register 8.
Default value: 0000
0000: off (low)
0001: DSP GPIO2 output
0010: Register GPIO2 output (Page 0 / Register 86, bit 1)
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: Reserved
1101: Reserved
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
Page 0 / Register 82
Dec Hex b7 b6 b5 b4 b3 b2 b1 b0
82 52 RSV RSV RSV RSV G3SL3 G3SL2 G3SL1 G3SL0
Reset Value 0 0 0 0
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