AMC7836_15 Datasheet, PDF (56/87 Pages) Texas Instruments – AMC7836 High-Density, 12-Bit Analog Monitor and Control Solution With Multichannel ADC, Bipolar DACs, Temperature Sensor, and GPIO Ports

AMC7836
SLAS986B – NOVEMBER 2014 – REVISED FEBRUARY 2015
7.6.5 DAC Clear and ALARMOUT Source Select: Address 0x1A through 0x1D
7.6.5.1 DAC Clear Source 0 Register (address = 0x1A) [reset = 0x00]
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7
Bit
7-5
4
3
2
1
0
Figure 82. DAC Clear Source 0 Register (R/W)
6
5
4
3
2
1
0
Reserved
ADC20-ALR-
CLR
ADC19-ALR-
CLR
ADC18-ALR-
CLR
ADC17-ALR-
CLR
ADC16-ALR-
CLR
R/W-All zeros
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
Table 30. DAC Clear Source 0 Register Field Descriptions
Field
Reserved
ADC20-ALR-CLR
ADC19-ALR-CLR
ADC18-ALR-CLR
ADC17-ALR-CLR
ADC16-ALR-CLR
Type
R/W
R/W
R/W
R/W
R/W
R/W
Reset
All zeros
0
0
0
0
0
Description
Reserved for factory use
This register selects which alarm forces DACs into a clear state,
regardless of which DAC operation mode is active, auto or
manual. In order for DAC_n to go into clear mode, it must be
enabled in the DAC Clear Enable registers.
7.6.5.2 DAC Clear Source 1 Register (address = 0x1B) [reset = 0x00]
Figure 83. DAC Clear Source 1 Register (R/W)
7
6
5
4
3
2
1
0
Reserved
ALARMIN-ALR THERM-ALR LT-HIGH-ALR LT-LOW-ALR
R/W-All zeros
R/W-0
R/W-0
R/W-0
R/W-0
Table 31. DAC Clear Source 1 Register Field Descriptions
Bit Field
7-4 Reserved
3
ALARMIN-ALR
2
THERM-ALR
1
LT-HIGH-ALR
0
LT-LOW-ALR
Type
R/W
R/W
R/W
R/W
R/W
Reset
All zeros
0
0
0
0
Description
Reserved for factory use
This register selects which alarm forces DACs into a clear state,
regardless of which DAC operation mode is active, auto or
manual. In order for DAC_n to go into clear mode, it must be
enabled in the DAC Clear Enable registers.
7.6.5.3 ALARMOUT Source 0 Register (address = 0x1c) [reset = 0x00]
Figure 84. ALARMOUT Source 0 Register (R/W)
7
6
5
4
3
2
1
0
Reserved
ADC20-ALR-
OUT
ADC19-ALR-
OUT
ADC18-ALR-
OUT
ADC17-ALR-
OUT
ADC16-ALR-
OUT
R/W-All zeros
R/W-0
R/W-0
R/W-0
R/W-0
R/W-0
Table 32. ALARMOUT Source 0 Register Field Descriptions
Bit Field
7-5 Reserved
4
ADC20-ALR-OUT
3
ADC19-ALR-OUT
2
ADC18-ALR-OUT
1
ADC17-ALR-OUT
0
ADC16-ALR-OUT
Type
R/W
R/W
R/W
R/W
R/W
R/W
Reset
All zeros
0
0
0
0
0
Description
Reserved for factory use
This register selects which alarms can activate the ALARMOUT
pin. The ALARMOUT must be enabled for this function to take
effect.
56
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