PCM9211
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SBAS495 –JUNE 2010
Register 6Fh, MPIO_A, MPIO_B, MPIO_C Group Function Assign
(Address: 6Fh, Write and Read)
DATA
Reg Name
Default Value
Memo
B7
MPASEL1
0
B6
MPASEL0
1
B5
MPBSEL2
0
B4
MPBSEL1
0
B3
MPBSEL0
0
B2
MPCSEL2
0
B1
B0
MPCSEL1
0
MPCSEL0
0
MPASEL[1:0]: MPIO_A Group Function Assign Setting
00: Biphase Input Extension (RXIN8 to RXIN11)
01: CLKST Output, VOUT Output, XMCKO Output, INT0 Output (default)
10: Secondary BCK/LRCK Output, XMCKO Output, INT0 Output
11: DIR Flags Output or GPIO (Selected by MPA3SEL, MPA2SEL, MPA1SEL, MPA0SEL)
MPBSEL[2:0]: MPIO_B Group Function Assign Setting
000: AUXIN2 (default)
001: AUXOUT
010: Sampling Frequency Calculated Result: FSOUT[3:0]
011: DIR Flags Output or GPIO (Selected by MPB3SEL, MPB2SEL, MPB1SEL, MPB0SEL)
100: DIR BCUV OUT, BFRAME/VOUT/UOUT/COUT
101: External Slave ADC Input (Clocks: Out, Data: In, EASCKO/EABCKO/EALRCKO/EADIN)
110: Reserved
111: Test Mode
MPCSEL[2:0]: MPIO_C Group Function Assign Setting
000: AUXIN1 (default)
001: ADC Standalone Operation, Clock, and Data I/O, ADSCK/ADBCK/ADLRCK/ADDOUT
010: Sampling Frequency Calculated Result: FSOUT[3:0]
011: DIR Flags Output or GPIO (Selected by MPC3SEL, MPC2SEL, MPC1SEL, MPC0SEL)
100: DIR BCUV OUT, BFRAME/VOUT/UOUT/COUT
101: DIT Standalone Operation, Clock, and Data I/O, TXSCK/TXBCK/TXLRCK/TXDIN
110: Reserved
111: Reserved
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