Texas Instruments UCD3138 Technical Reference Manual page 159

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Table 4-2. Filter Control Register (FILTERCTRL) Register Field Descriptions (continued)
Bit Field
5 KP_OFF
4 KD_OFF
3 KI_OFF
2 FORCE_START
1 USE_CPU
_SAMPLE
0 FILTER_EN
SNIU028A – February 2016 – Revised April 2016
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Type Reset
R/W 0
Turns off the KP branch
0 = KP branch calculating new outputs (Default)
1 = KP branch turned off
R/W 0
Turns off the KD branch, KD_YN cleared to zero
0 = KD branch calculating new outputs (Default)
1 = KD branch turned off
R/W 0
Turns off the KI branch, KI_YN cleared to zero
0 = KI branch calculating new outputs (Default)
1 = KI branch halted
R/W 0
Initiates a filter calculation under firmware control
0 = No calculation started (Default)
1 = Calculation started
R/W 0
Forces filter to use error sample from CPU XN register
0 = Filter Mode, input data received from EADC (Default)
1 = CPU Mode, input data based on CPU XN register
R/W 1
Filter Enable
0 = Disables Filter operation
1 = Enables Filter operation (Default)
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Filter Registers Reference
Description
(Section 4.4)
159
Filter