DS90UH947-Q1 Datasheet, PDF (37/87 Pages) Texas Instruments – 1080p OpenLDI to FPD-Link III Serializer with HDCP

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8.6 Register Maps
ADD
(dec)
0
ADD
(hex)
0x00
Register Name
I2C Device ID
1
0x01 Reset
DS90UH947-Q1
SNLS455 – NOVEMBER 2014
Bit(s)
7:1
0
7
6:2
1
0
Table 10. Serial Control Bus Registers
Register
Type
RW
RW
RW
RW
RW
Default
(hex)
IDx
0x00
Function
Description
Device ID
Port0/Port1
ID Setting
SOFT_SLEEP
Digital RESET1
Digital RESET0
7-bit address of Serializer.
Defaults to address configured by the IDx strap pin.
If PORT1_I2C_EN is set, this value defaults to the IDx strap value + 1
for Port1.
If PORT1_SEL is set, this field refers to Port1 operation.
I2C ID setting.
0: Device I2C address is from IDx pin (default).
1: Device I2C address is from 0x00[7:1].
0: Do not power down when no Bidirectional Control Channel link is
detected (default).
1: Power down when no Bidirectional Control Channel link is detected.
Reserved.
Reset the entire digital block including registers. This bit is self-
clearing.
0: Normal operation (default).
1: Reset.
Reset the entire digital block except registers. This bit is self-clearing.
0: Normal operation (default).
1: Reset.
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