DS90UB924-Q1 Datasheet, PDF (35/62 Pages) Texas Instruments – 5-MHz to 96-MHz 24-bit Color FPD-Link III to OpenLDI Deserializer With Bidirectional Control Channel

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DS90UB924-Q1
SNLS512 – APRIL 2016
7.6 Register Maps
ADD
(dec)
0
1
2
ADD
(hex)
0x00
Register Name
I2C Device ID
0x01 Reset
0x02 General
Configuration 0
Table 8. Serial Control Bus Registers ^{(1) (2)}
Bit
Register
Type
Default
(hex)
Function
Description
7:1
RW
IDx Device ID 7–bit address of Deserializer
Note: Read-only unless bit 0 is set
0
RW
ID Setting
I2C ID Setting
0: Device ID is from IDx pin
1: Register I2C Device ID overrides IDx pin
7:3
0x04
Reserved
2
RW
BC Enable Back Channel Enable
0: Disable
1: Enable
1
RW
Digital
RESET1
Reset the entire digital block including registers
This bit is self-clearing.
0: Normal operation (default)
1: Reset
0
RW
Digital
RESET0
Reset the entire digital block except registers
This bit is self-clearing
0: Normal operation (default)
1: Reset
7
RW
0x00 OEN
LVCMOS Output Enable. Self-clearing on loss of
LOCK
0: Disable, Tristate Outputs (default)
1: Enable
6
RW
OEN/OSS_ Output Enable and Output Sleep State Select override
SEL
0: Disable over-write (default)
Override 1: Enable over-write
5
RW
Auto Clock
Enable
OSC Clock Output. Enable On loss of lock, OSC
clock is output onto TxCLK±
0: Disable (default)
1: Enable
4
RW
OSS_SEL
Output Sleep State Select. Enable Select to control
output state during lock low period
0: Disable, Tri-State Outputs (default)
1: Enable
3
RW
BKWD
Override
Backwards Compatibility Mode Override
0: Use MODE_SEL pin (default)
1: Use register bit to set BKWD mode
2
RW
BKWD
Mode
Backwards Compatibility Mode Select
0: Backwards Compatibility Mode disabled (default)
1: Backwards Compatibility Mode enabled
1
RW
LFMODE
Override
Low Frequency Mode Override
0: Use LFMODE pin (default)
1: User register bit to set LFMODE
0
RW
LFMODE
Low Frequency Mode
0: 15MHz ≤ PCLK ≤ 96MHz (default)
1: 5MHz ≤ PCLK < 15MHz
(1) Addresses not listed are reserved.
(2) Do not alter Reserved fields from their default values.
Copyright © 2016, Texas Instruments Incorporated
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