DS90UB921-Q1 Datasheet, PDF (30/57 Pages) Texas Instruments – 5 - 96 MHz 24-bit Color FPD-Link III Serializer with Bidirectional Control Channel

DS90UB921-Q1
SNLS488 – MARCH 2016
ADD
(dec)
4
ADD
(hex)
0x04
REGISTER NAME
Configuration [1]
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Table 7. Serial Control Bus Registers (continued)
BIT(S)
7
TYPE
RW
6
5
RW
4
3:2
RW
1
RW
0
RW
DEFAULT
(hex)
0x80
FUNCTION
DESCRIPTION
Failsafe State
Input Failsafe State
1: Failsafe to Low
0: Failsafe to High
Reserved
CRC Error Reset
Clear back channel CRC Error Counters
This bit is NOT self-clearing
1: Clear Counters
0: Normal Operation
RGB
DE Gate
1: Gate RGB data with DE
0: Pass RGB data independent of DE (default)
This bit is recommended to be set to 1 to avoid unintentionally entering
AVMUTE mode. See AVMUTE Operation.
Reserved
Reserved
ALTERNATE
FREQUENCY
select by pin or
register control
Frequency range is set by MODE_SEL pin or register, in conjunction with
FSEL pin or register 0x35[7:6]. See Frequency Mode Optimizations.
1: Frequency range is set by register. Use register bit reg_0x04[0] to set
Alternate Frequency.
0: Frequency range is set by MODE_SEL pin.
ALTERNATE
FREQUENCY
Override Value
Frequency range select, in conjunction with FSEL pin or register 0x35[7:6].
See Frequency Mode Optimizations.
30
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