DS90UR903Q Datasheet, PDF (21/34 Pages) Texas Instruments – DS90UR903Q/DS90UR904Q 10 - 43MHz 18 Bit Color FPD-Link II Serializer and Deserializer

TABLE 1. DS90UR903Q Control Registers
Addr
(Hex)
0
1
2
Name
I²C Device ID
Reset
Reserved
Reserved
Bits Field
R/W
7:1 DEVICE ID
RW
0 SER ID SEL
7:3 RESERVED
2 RESERVED
RW
1
DIGITAL
RESET0
RW
0 DIGITAL RESET1 RW
7:0 RESERVED
7:6 RESERVED
VDDIO Control 5 VDDIO CONTOL RW
VDDIO Mode
4 VDDIO MODE
RW
3
RESERVED
3 RESERVED
RW
RESERVED
2 RESERVED
PCLK_AUTO
1 PCLK_AUTO
RW
TRFB
0 TRFB
RW
4
Reserved
7:0 RESERVED
5
Reserved
7:0 RESERVED
RW
6
Reserved
7:0 RESERVED
RW
7
Reserved
7:0 RESERVED
RW
8
Reserved
7:0 RESERVED
9
Reserved
7:0 RESERVED
A
Reserved
7:0 RESERVED
B
Reserved
7:0 RESERVED
Reserved
7:3 RESERVED
PCLK Detect
2 PCLK DETECT
R
C
Reserved
3 RESERVED
Reserved
0 RESERVED
R
D
Reserved
7:0 RESERVED
E
Reserved
7:0 RESERVED
F
Reserved
7:0 RESERVED
10
Reserved
7:0 RESERVED
11
Reserved
7:0 RESERVED
Default Description
0xB0'h
7-bit address of Serializer; 0x58'h
(1011_000X'b) default
0: Device ID is from ID[x]
1: Register I²C Device ID overrides ID[x]
0x00'h Reserved
0
Reserved
0
1: Resets the device to default register values. Does not
self clear affect device I²C Bus or Device ID
0
1: Digital Reset, retains all register values
self clear
0x20'h Reserved
11'b Reserved
Auto V_DDIO detect
1
Allows manual setting of VDDIO by register.
0: Disable
1: Enable (auto detect mode)
VDDIO voltage set
1
Only used when VDDIOCONTROL = 0
0: 1.8V
1: 3.3V
1
Reserved
0
Reserved
Switch over to internal 25 MHz Oscillator clock in the
1
absence of PCLK
0: Disable
1: Enable
Pixel Clock Edge Select:
0: Parallel Interface Data is strobed on the Falling Clock
1
Edge.
1: Parallel Interface Data is strobed on the Rising Clock
Edge.
0x80'h Reserved
0x40'h Reserved
0xC0'h Reserved
0x00'h Reserved
0x00'h Reserved
0x01'h Reserved
0x00'h Reserved
0x00'h Reserved
0x00'h Reserved
0
1: Valid PCLK detected
0: Valid PCLK not detected
0
Reserved
0
Reserved
0x11'h Reserved
0x01'h Reserved
0x03'h Reserved
0x03'h Reserved
0x03'h Reserved
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