External Dac Control Register (Extdacctrl); External Dac Control Register (Extdacctrl) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

Loop Mux Registers Reference

5.14.5 External DAC Control Register (EXTDACCTRL)

Address 00020010
26 24
DAC2_SEL
R/W-000
15
Reserved
R-0 0000
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 5-6. External DAC Control Register (EXTDACCTRL) Register Field Descriptions
Bit Field
26-24 DAC2_SEL
23-19 Reserved
18-16 DAC1_SEL
15-11 Reserved
10-8 DAC0_SEL
7-3 Reserved
2 EXT_DAC2_EN
1 EXT_DAC1_EN
0 EXT_DAC0_EN
198
Loop Mux
Figure 5-6. External DAC Control Register (EXTDACCTRL)
23
11 10
DAC0_SEL
R/W-000
Type Reset
R/W 000
Configures DAC 2 setpoint in External DAC Mode
0 = DAC 0 Setpoint Selected (Default)
1 = DAC 1 Setpoint Selected
3 = Output of Constant Power Module Selected
4 = Filter 0 Output Selected
5 = Filter 1 Output Selected
6 = Filter 2 Output Selected
R 0 0000
R/W 000
Configures DAC 1 setpoint in External DAC Mode
0 = DAC 0 Setpoint Selected (Default)
2 = DAC 2 Setpoint Selected
3 = Output of Constant Power Module Selected
4 = Filter 0 Output Selected
5 = Filter 1 Output Selected
6 = Filter 2 Output Selected
R 0 0000
R/W 000
Configures DAC 0 setpoint in External DAC Mode
1 = DAC 1 Setpoint Selected
2 = DAC 2 Setpoint Selected
3 = Output of Constant Power Module Selected
4 = Filter 0 Output Selected
5 = Filter 1 Output Selected
6 = Filter 2 Output Selected
R 0 0000
R/W 0
External DAC 1 Mode Enable
0 = External DAC Mode disabled. DAC 1 setpoint driven from Front End Control
Module (Default)
1 = External DAC Mode enabled, DAC 1 setpoint driven by DAC1_SEL configuration
R/W 0
External DAC 1 Mode Enable
0 = External DAC Mode disabled. DAC 1 setpoint driven from Front End Control
Module (Default)
1 = External DAC Mode enabled, DAC 1 setpoint driven by DAC1_SEL configuration
R/W 0
External DAC 0 Mode Enable
0 = External DAC Mode disabled. DAC 0 setpoint driven from Front End Control
Module (Default)
1 = External DAC Mode enabled, DAC 0 setpoint driven by DAC0_SEL configuration
Copyright © 2016, Texas Instruments Incorporated
19
Reserved
R/W-0 0000
8 7
Reserved
R-0 0000
Description
SNIU028A – February 2016 – Revised April 2016
www.ti.com
18 16
DAC1_SEL
R/W-000
3 2 1 0
EXT_ EXT_ EXT_
DAC2 DAC1 DAC0
_EN _EN _EN
R/W-0 R/W-0 R/W-0
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