CS42518 Datasheet, PDF (63/91 Pages) Cirrus Logic – 110 dB, 192 kHz 8-Ch Codec with S/PDIF Receiver

CS42518
6.18.2 DE-EMPHASIS SELECT BITS (DE-EMPHX)
Default = 00
00 - Reserved
01 - De-Emphasis for 32 kHz sample rate.
10 - De-Emphasis for 44.1 kHz sample rate.
11 - De-Emphasis for 48 kHz sample rate.
Function:
Used to specify which de-emphasis filter to apply when the “Force PLL Lock (FRC_PLL_LK)” on
page 54 is enabled.
6.18.3 INTERRUPT PIN CONTROL (INTX)
Default = 00
00 - Active high; high output indicates interrupt condition has occurred
01 - Active low, low output indicates an interrupt condition has occurred
10 - Open drain, active low. Requires an external pull-up resistor on the INT pin.
11 - Reserved
Function:
Determines how the interrupt pin (INT) will indicate an interrupt condition.
6.18.4 AUDIO SAMPLE HOLD (HOLDX)
Default = 00
00 - Hold the last valid audio sample
01 - Replace the current audio sample with 00 (mute)
10 - Do not change the received audio sample
11 - Reserved
Function:
Determines how received audio samples are affected when a receiver error occurs.
6.19 Receiver Mode Control 2 (address 1Fh)
7
Reserved
6
TMUX2
5
TMUX1
4
TMUX0
3
Reserved
2
RMUX2
1
RMUX1
0
RMUX0
6.19.1 TXP MULTIPLEXER (TMUXX)
Default = 000
Function:
Selects which of the eight receiver inputs will be mapped directly to the TXP output pin.
TMUX2
0
0
0
0
1
1
TMUX1
0
0
1
1
0
0
TMUX0
0
1
0
1
0
1
Description
Output from pin RXP0
Output from pin RXP1
Output from pin RXP2
Output from pin RXP3
Output from pin RXP4
Output from pin RXP5
Table 18. TXP Output Selection
DS584PP5
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