DS90UH927Q Datasheet, PDF (32/59 Pages) Texas Instruments – 5MHz - 85MHz 24-bit Color FPD-Link III Serializer with HDCP

DS90UH927Q
ADD
(dec)
4
ADD Register
(hex) Name
0x04 Mode Select
Bit(s)
7
6
5
4
3
2
1
0
Register
Type
RW
RW
RW
RW
RW
RW
Default
(hex)
0x80
Function Description
Failsafe
State
Input Failsafe State
0: Failsafe to High
1: Failsafe to Low (default)
Reserved
CRC Error Clear back channel CRC Error Counters
Reset
This bit is NOT self-clearing
0: Normal Operation (default)
1: Clear Counters
Reserved
BKWD Backward Compatible mode set by BKWD pin or
ModeOver register
ride
0: BC mode is set by BKWD pin (default)
1: BC mode is set by register bit
BKWD
Backward compatibility mode, device to pair with
DS90UR906Q, DS90UR908Q, or DS90UR916Q
0: Normal HDCP device (default)
1: Compatible with 906/908/916
LFMODE
Override
Frequency mode set by LFMODE pin or register
0: Frequency mode is set by LFMODE pin
(default)
1: Frequency mode is set by register bit
LFMODE Frequency mode select
0: High frequency mode (15MHz ≤ RxCLKIN ≤
85MHz) (default)
1: Low frequency mode (5MHz ≤ RxCLKIN < 15
MHz)
32
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