Datasheet

PCM9211
SBAS495 –JUNE 2010 www.ti.com
Table 13. MPIO Group B (Pin: MPIO_B0 – MPIO_B3)
MPBSEL[2:0] DIRECTION MPIO GROUP B FUNCTION
000 IN AUXIN2, ASCKI2/ABCKI2/ALRCKI2/ADIN2 (default)
001 OUT AUXOUT, ASCKO/ABCKO/ALRCKO/ADOUT
010 OUT Sampling frequency calculated result output, SFSOUT[3:0]
011 IN/OUT DIR Flags Output or GPIO
100 OUT DIR BCU
V_Output
(BFRAME/COUT/UOUT/VOUT)
101 IN/OUT External slave ADC input (EASCKO/EABCKO/EALRCKO/EADIN)
110 N/A Reserved
111 N/A Reserved
Table 14. MPIO Group C (Pin: MPIO_C0 – MPIO_C3)
MPCSEL[2:0] DIRECTION MPIO GROUP C FUNCTION
000 IN AUXIN1 (ASCKI1/ABCKI1/ALRCKI1/ADIN1) (default)
001 IN/OUT ADC Standalone, clock, and data (ADSCK/ADBCK/ADLRCK/ADDOUT)
010 OUT Sampling frequency calculated result output, SFSOUT[3:0]
011 IN/OUT DIR Flags output or GPIO
100 OUT DIR BCUV output (BFRAME/COUT/UOUT/VOUT)
101 IN DIT Standalone, clock, and data (TXSCK/TXBCK/TXLRCK/TXDIN)
110 N/A Reserved
111 N/A Reserved
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