DS90UB947-Q1 Datasheet, PDF (44/81 Pages) Texas Instruments – 1080p OpenLDI to FPD-Link III Serializer

DS90UB947-Q1
SNLS454 – NOVEMBER 2014
ADD
(dec)
17
ADD
(hex)
0x11
Register Name
GPIO7_REG and
GPIO8_REG
Configuration
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Table 10. Serial Control Bus Registers (continued)
Bit(s)
7
6
5:4
3
2
1:0
Register
Type
RW
RW
RW
RW
Default
(hex)
0x00
Function
GPIO8_REG
Output Value
GPIO8_REG
Mode
GPIO7_REG
Output Value
GPIO7_REG
Mode
Description
Local GPIO Output Value. This value is output on the GPIO pin when
the GPIO function is enabled and the local GPIO direction is set to
output.
0: Output LOW (default).
1: Output HIGH.
Reserved.
Determines operating mode for the GPIO pin:
00: Functional input mode.
10: TRI-STATE.
01: GPIO mode, output.
11: GPIO mode; input.
Local GPIO Output Value. This value is output on the GPIO pin when
the GPIO function is enabled and the local GPIO direction is set to
output.
0: Output LOW (default).
1: Output HIGH.
Reserved.
Determines operating mode for the GPIO pin:
00: Functional input mode.
10: TRI-STATE.
01: GPIO mode, output.
11: GPIO mode; input.
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