DS90UB927-Q1 Datasheet, PDF (36/56 Pages) Texas Instruments – 5MHz - 85MHz 24-bit Color FPD-Link III Serializer with Bidirectional Control Channel

DS90UB927-Q1, DS90UB927Q, DS90UB927Q-Q1
SNLS416B – JUNE 2012
ADD
(dec)
13
ADD
(hex)
0x0D
Register Name
GPIO0 Configuration
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Table 5. Serial Control Bus Registers (continued)
Bit(s)
7:4
3
2
1
0
Register
Type
R
RW
RW
RW
RW
Default
(hex)
0x20
Function
Description
Revision ID
GPIO0 Output
Value
GPIO0 Remote
Enable
GPIO0 Direction
GPIO0 Enable
Revision ID:
0010: Production Device
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.
0: Output LOW (default)
1: Output HIGH
Remote GPIO Control
0: Disable GPIO control from remote Deserializer (default)
1: Enable GPIO control from remote Deserializer. The GPIO pin will
be an output, and the value is received from the remote Deserializer.
Local GPIO Direction
0: Output (default)
1: Input
GPIO Function Enable
0: Enable normal operation (default)
1: Enable GPIO operation
36
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