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ADD
(dec)
ADD
(hex)
Register
Name
Bit(s)
Register
Type
Default
(hex)
Function
Description
32
0x20
Deserializer
Capabilities
7
RW
0x00
Freeze
DES CAP
Freeze Deserializer Capabilities
Prevent auto-loading of the Deserializer
Capabilities by the Bidirectional Control Channel.
The Capabilities will be frozen at the values written
in registers 0x20 and 0x21.
0: Normal operation (default)
1: Freeze
6:2
Reserved
1
RW
HD Audio
Deserializer supports 24-bit video concurrently
with HD audio
This field is automatically configured by the
Bidirectional Control Channel once RX Lock has
been detected. Software may overwrite this value,
but must also set the FREEZE DES CAP bit to
prevent overwriting by the Bidirectional Control
Channel.
0: Normal operation (default)
1: Freeze
0
RW
FC GPIO
Deserializer supports GPIO in the Forward
Channel Frame
This field is automatically configured by the
Bidirectional Control Channel once RX Lock has
been detected. Software may overwrite this value,
but must also set the FREEZE DES CAP bit to
prevent overwriting by the Bidirectional Control
Channel.
0: Normal operation (default)
1: Freeze
DS90UH927Q
Copyright © 1999-2012, Texas Instruments Incorporated
41