DS90UH927Q Datasheet, PDF (40/59 Pages) Texas Instruments – 5MHz - 85MHz 24-bit Color FPD-Link III Serializer with HDCP

DS90UH927Q
ADD
(dec)
28
ADD
(hex)
0x1C
Register
Name
GPIO Pin
Status 1
29 0x1D GPIO Pin
Status 2
30 0x1F Frequency
Counter
Bit(s)
7
6
5
4
3
2
1
0
7:1
0
7:0
Register
Type
R
R
R
R
R
R
R
R
RW
Default
(hex)
0x00
0x00
0x00
Function Description
GPIO_RE GPIO_REG7 Input Pin Status
G7 Pin Status valid only if set to GPI (input) mode
Status
GPIO_RE GPIO_REG6 Input Pin Status
G6 Pin Status valid only if set to GPI (input) mode
Status
GPIO_RE GPIO_REG5 Input Pin Status
G5 Pin Status valid only if set to GPI (input) mode
Status
Reserved
GPIO3 Pin GPIO3 Input Pin Status
Status Status valid only if set to GPI (input) mode
GPIO2 Pin GPIO2 Input Pin Status
Status Status valid only if set to GPI (input) mode
GPIO1 Pin GPIO1 Input Pin Status
Status Status valid only if set to GPI (input) mode
GPIO0 Pin GPIO0 Input Pin Status
Status Status valid only if set to GPI (input) mode
Reserved
GPIO_RE GPIO_REG8 Input Pin Status
G8 Pin Status valid only if set to GPI (input) mode
Status
Frequency Frequency Counter Control
Counter Write: Measure number of pixel clock periods in
written interval (40ns units)
Read: Return number of pixel clock periods
counted
40
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