Datasheet

PCM9211
SBAS495 JUNE 2010
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Register 21h, DIR Initial Settings 1/3
(Address: 21h, Write and Read)
DATA B7 B6 B5 B4 B3 B2 B1 B0
Reg Name RSV RSV RSV RXFSRNG RSV RSV RSV RSV
Default Value 0 0 0 0 0 0 0 0
Memo
RXFSRNG: DIR Receivable Incoming Biphase Sampling Frequency Range Setting
0: Wide Mode (7 kHz to 216 kHz) (default)
1: Normal Mode (28 kHz to 108 kHz)
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Register 22h, DIR Initial Settings 2/3
(Address: 22h, Write and Read)
DATA B7 B6 B5 B4 B3 B2 B1 B0
Reg Name RSV CLKSTCON RSV CLKSTP RSV RSV RSV RXVDLY
Default Value 0 0 0 0 0 0 0 1
Memo
CLKSTCON: CLKST Output Condition Setting
0: Only PLL Lock status change (default)
1: All events where the Main port output clock condition changes, as well as these cases:
1. MOSSRC/MOPSRC Register is updated to ADC, AUXIN0, AUXIN1, or AUXIN2
2. DIR and ADC are switched by DIR status when MOSSRC = 000(AUTO) and MOPSRC =
000(AUTO)
3. Main port sampling frequency changes when PFSTGT = 101(Main output port)
NOTES:
CLKST never outputs when updating MOSSRC and MOPSRC to AUTO or DIR.
OSCAUTO must be '0' when CLKST is used because CLKST is generated by frequency counting of
built-in oscillator circuit.
To output CLKST, MOSSRC and MOPSRC are set simultaneously.
CLKSTP: CLKST Polarity Setting
0: Active low (default)
1: Active high
RXVDLY: VOUT Delay Setting
0: VOUT is active immediately after validity flag is detected
1: VOUT is active after synchronization with DOUT data (default)
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