AMC7832_15 Datasheet, PDF (46/72 Pages) Texas Instruments – AMC7832 12-Bit Analog Monitor and Control Solution with Multi-Channel ADC, Bipolar DACs, Temperature Sensor and GPIO Ports

AMC7832
SLAS836 – MARCH 2014
www.ti.com
Table 18. Register name: GPIO Configuration – Address: 0x12, Default: 0x00 (READ/WRITE)
REGISTER
NAME
GPIO
Config
ADDRESS
0x12
BIT NAME
DESCRIPTION
7:5 Reserved
Reserved for factory use
4
Reserved
Reserved for factory use
3
EN-DAV
DAV terminal enable
0: GPIO3 operation (default)
1: DAV operation
2
EN-ADCTRIG
ADCTRIG terminal enable
0: GPIO2 operation (default)
1: ADCTRIG operation
1
EN-ALARMOUT ALARMOUT terminal enable
0: GPIO1 operation (default)
1: ALARMOUT operation
0
EN-ALARMIN
ALARMIN terminal enable
0: GPIO0 operation (default)
1: ALARMIN operation
DEFAULT
VALUE
000
0
0
0
0
0
Table 19. Register name: ADC MUX Configuration 0 – Address: 0x13, Default: 0x00 (READ/WRITE)
REGISTER
NAME
ADC MUX
Config 0
ADDRESS
0x13
BIT NAME
7
CH7
6
CH6
5
CH5
4
CH4
3
CH3
2
CH2
1
CH1
0
CH0
DESCRIPTION
DEFAULT
VALUE
When set to ‘1’ the corresponding analog input channel ADC_n is
0
accessed during an ADC conversion cycle.
When cleared to ‘0’ the corresponding input channel ADC_n is
0
ignored during an ADC conversion cycle.
0
0
0
0
0
0
Table 20. Register name: ADC MUX Configuration 1 – Address: 0x14, Default: 0x00 (READ/WRITE)
REGISTER
NAME
ADC MUX
Config 1
ADDRESS
0x14
BIT NAME
7
CH15
6
CH14
5
CH13
4
CH12
3
CH11
2
CH10
1
CH9
0
CH8
DESCRIPTION
DEFAULT
VALUE
When set to ‘1’ the corresponding analog input channel ADC_n is
0
accessed during an ADC conversion cycle.
When cleared to ‘0’ the corresponding input channel ADC_n is
0
ignored during an ADC conversion cycle.
0
0
0
0
0
0
Table 21. Register name: ADC MUX Configuration 2 – Address: 0x15, Default: 0x00 (READ/WRITE)
REGISTER
NAME
ADC MUX
Config 2
ADDRESS
0X15
BIT NAME
7:2 Reserved
1
TEMP-CH
0
CH16
DESCRIPTION
DEFAULT
VALUE
Reserved for factory use
All zeros
When set to ‘1’ the local temperature sensor is enabled for ADC
0
conversion.
When cleared to ‘0’ the local temperature sensor is ignored.
When set to ‘1’ the corresponding analog input channel ADC_n is
0
accessed during an ADC conversion cycle.
When cleared to ‘0’ the corresponding input channel ADC_n is
ignored during an ADC conversion cycle.
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