DS90UB925Q Datasheet, PDF (29/41 Pages) Texas Instruments – 5 - 85 MHz 24-bit Color FPD-Link III Serializer with Bidirectional Control Channel

DS90UB925Q
ADD
(dec)
15
16
ADD
(hex)
0x0F
0x10
Register
Name
GPO_REG4
and GPIO3
Configurations
GPO_REG6
and
GPO_REG5
Configurations
Bit(s)
Register
Type
7
RW
6:5
4
RW
3
RW
2
RW
1
RW
0
RW
7
RW
6:5
4
RW
3
RW
2:1
0
RW
Default
(hex)
0x00
0x00
Function Description
GPO_REG Local GPO_REG4 output value
4 Output This value is output on the GPO pin when the GPO
Value
function is enabled.
(The local GPO direction is Output, and remote
GPO control is disabled)
Reserved
GPO_REG GPO_REG4 function enable
4 Enable 1: Enable GPO operation
0: Enable normal operation
GPIO3
Output
Value
Local GPIO output value
This value is output on the GPIO pin when the GPIO
function is enabled, the local GPIO direction is
Output, and remote GPIO control is disabled.
GPIO3
Remote
Enable
Remote GPIO control
1: Enable GPIO control from remote Deserializer.
The GPIO pin will be an output, and the value is
received from the remote Deserializer.
0: Disable GPIO control from remote Deserializer.
GPIO3
Direction
Local GPIO Direction
1: Input
0: Output
GPIO3
Enable
GPIO function enable
1: Enable GPIO operation
0: Enable normal operation
GPO_REG Local GPO_REG6 output value
6 Output This value is output on the GPO pin when the GPO
Value
function is enabled.
(The local GPO direction is Output, and remote
GPO control is disabled)
Reserved
GPO_REG GPO_REG6 function enable
6 Enable 1: Enable GPO operation
0: Enable normal operation
GPO_REG Local GPO_REG5 output value
5 Output This value is output on the GPO pin when the GPO
Value
function is enabled, the local GPO direction is
Output, and remote GPO control is disabled.
Reserved
GPO_REG GPO_REG5 function enable
5 Enable 1: Enable GPO operation
0: Enable normal operation
Copyright © 1999-2012, Texas Instruments Incorporated
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