DS90UB913Q, DS90UB914Q
www.ti.com
SNLS420B –JULY 2012–REVISED APRIL 2013
Table 1. DS90UB913Q Control Registers (continued)
Addr
(Hex)
Name
Bits Field
R/W
Default
Description
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.
GPO1 Output
Value
7
6
RW
0
Remote GPIO Control
1: Enable GPIO control from remote Deserializer. The
GPIO pin needs to be an output, and the value is
received from the remote Deserializer.
GPO1 Remote
Enable
RW
1
0: Disable GPIO control from remote Deserializer.
1: Input
0: Output
5
4
GPO1 Direction
GPO0 Enable
RW
RW
0
1
1: GPIO enable
0: Tri-state
GPO[0] and
GPO[1]
Configuration
0x0D
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.
GPO0 Output
Value
3
2
RW
RW
0
1
Remote GPIO Control
1: Enable GPIO control from remote Deserializer. The
GPIO pin needs to be an output, and the value is
received from the remote Deserializer.
GPO0 Remote
Enable
0: Disable GPIO control from remote Deserializer.
1: Input
0: Output
1
0
GPO0 Direction
GPO0 Enable
RW
RW
0
1
1: GPIO enable
0: Tri-state
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.
GPO3 Output
Value
7
6
RW
RW
0
0
Remote GPIO Control
1: Enable GPIO control from remote Deserializer. The
GPIO pin needs to be an output, and the value is
received from the remote Deserializer.
GPO3 Remote
Enable
0: Disable GPIO control from remote Deserializer.
1: Input
0: Output
5
4
GPO3 Direction
GPO3 Enable
RW
RW
1
1
1: GPIO enable
0: Tri-state
GPO[2] and
GPO[3]
Configuration
0x0E
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.
GPO2 Output
Value
3
2
RW
RW
0
1
Remote GPIO Control
1: Enable GPIO control from remote Deserializer. The
GPIO pin needs to be an output, and the value is
received from the remote Deserializer.
GPO2 Remote
Enable
0: Disable GPIO control from remote Deserializer.
1: Input
0: Output
1
0
GPO2 Direction
GPO2 Enable
RW
RW
0
1
1: GPIO enable
0: Tri-state
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