AMC7891_15 Datasheet, PDF (19/41 Pages) Texas Instruments – Analog Monitor and Control Circuit with 10-Bit, Multi-Channel ADC and Four DACs, Temperature Sensor, and 12 GPIOs

AMC7891
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SBAS518A – AUGUST 2011 – REVISED DECEMBER 2011
Register name: GPIO_out – Address: 0x34, Default: 0x0000 (READ/WRITE)
Register
Name
Address Bit Name
Function
GPIO_out
0x34 15:12 Reserved Reserved for factory use.
11 ioc3_out
10 ioc2_out
If the corresponding GPIO is configured as an output in register
GPIO_config, 0x33, the value on this bit sets the digital output.
9 ioc1_out
8 ioc0_out
If the corresponding GPIO is configured as an input in register
GPIO_config, 0x33, this bit is a don’t care.
7 iob3_out
6 iob2_out
5 iob1_out
4 iob0_out
3 ioa3_out
2 ioa2_out
1 ioa1_out
0 ioa0_out
Register name: GPIO_in – Address: 0x35, Default: NA (READ ONLY)
Register
Name
Address Bit Name
Function
GPIO_in
0x35 15:12 Reserved Reserved for factory use.
11 ioc3_in
If the corresponding GPIO is configured as an output in register
GPIO_config, 0x33, the value on this bit correspods to the digital output.
10 ioc2_in
9 ioc1_in
8 ioc0_in
7 iob3_in
If the corresponding GPIO is configured as an output in register
GPIO_config 0x33, this bit matches the corresponding value in register
GPIO_out, 0x34.
6 iob2_in
5 iob1_in
4 iob0_in
3 ioa3_in
2 ioa2_in
1 ioa1_in
0 ioa0_in
Default
Value
All zeros
0
0
0
0
0
0
0
0
0
0
0
0
Default
Value
All zeros
0
0
0
0
0
0
0
0
0
0
0
0
Copyright © 2011, Texas Instruments Incorporated
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