DS90UB927-Q1 Datasheet, PDF (33/56 Pages) Texas Instruments – 5MHz - 85MHz 24-bit Color FPD-Link III Serializer with Bidirectional Control Channel

www.ti.com
ADD
(dec)
4
ADD
(hex)
0x04
Register Name
Mode Select
DS90UB927-Q1, DS90UB927Q, DS90UB927Q-Q1
SNLS416B – JUNE 2012
Table 5. Serial Control Bus Registers (continued)
Bit(s)
7
6
5
4
3
2
1
0
Register
Type
RW
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 Reset
Clear back channel CRC Error Counters
This bit is NOT self-clearing
0: Normal Operation (default)
1: Clear Counters
DE Gate RGB
DE Gates RGB Data
0: Pass RGB data independent of DE in Backward Compatibility mode
and non-HDCP operation (default)
1: Gate RGB data with DE in Backward Compatibility Mode and with
non-HDCP deserializers
BKWD
ModeOverride
Backward Compatible mode set by BKWD pin or register
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 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)
Copyright © 2012, Texas Instruments Incorporated
Product Folder Links: DS90UB927-Q1 DS90UB927Q DS90UB927Q-Q1
Submit Documentation Feedback
33