DS90UB903QSQ Datasheet, PDF (19/45 Pages) Texas Instruments – DS90UB903Q/DS90UB904Q 10 - 43MHz 18 Bit Color FPD-Link III Serializer and Deserializer

DS90UB903Q, DS90UB904Q
www.ti.com
SNLS332E – JUNE 2010 – REVISED APRIL 2013
Table 1. DS90UB903Q Control Registers (continued)
Addr
(Hex)
Name
Reserved
Bits Field
7:3 RESERVED
PCLK Detect
2 PCLK DETECT
C
Reserved
3 RESERVED
Cable Link Detect
Status
0
LINK DETECT
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
12
Reserved
7:0 RESERVED
GPCR[7]
GPCR[6]
GPCR[5]
13
General Purpose
Control Reg
GPCR[4]
7:0
GPCR[3]
GPCR[2]
GPCR[1]
GPCR[0]
R/W Default Description
0x00'h Reserved
R
0
1: Valid PCLK detected
0: Valid PCLK not detected
0
Reserved
R
0
0: Cable link not detected
1: Cable link detected
0x11'h Reserved
0x01'h Reserved
0x03'h Reserved
0x03'h Reserved
0x03'h Reserved
0x03'h Reserved
0: LOW
1: HIGH
RW
0x00'h
Addr
(Hex)
0
1
Name
I²C Device ID
Reset
Table 2. DS90UB904Q Control Registers
Bits
Field
7:1 DEVICE ID
0 DES ID SEL
7:3 RESERVED
2 REM_WAKEUP
1 DIGITALRESET0
0 DIGITALRESET1
R/W Default
Description
RW
0xC0'h 7-bit address of Deserializer; 0x60h
(1100_000X) default
0: Device ID is from ID[x]
1: Register I²C Device ID overrides ID[x]
0x00'h
Reserved
Remote Wake-up Select
1: Enable
RW
0
Generate remote wakeup signal automatically wake-up
the Serializer in Standby mode
0: Disable
Puts the Serializer in Standby mode
RW
0
1: Resets the device to default register values. Does not
self clear affect device I²C Bus or Device ID
RW
0
1: Digital Reset, retains all register values
self clear
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