Filter Preset Register (Filterpreset); Filter Preset Register (Filterpreset) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

Filter Registers Reference

4.11.25 Filter Preset Register (FILTERPRESET)

Address 00060060 – Filter 2 Filter Preset Register
Address 00090060 – Filter 1 Filter Preset Register
Address 000C0060 – Filter 0 Filter Preset Register
27 26
PRESET_EN
R/W-00
15
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 4-25. Filter Preset Register (FILTERPRESET) Register Field Descriptions
Bit Field
27 PRESET_EN
26-24 PRESET_REG_
SEL
23-0 PRESET_VALUE
184
Filter
Figure 4-30. Filter Preset Register (FILTERPRESET)
24
PRESET_REG_SEL
R/W-000
PRESET_VALUE
R/W-0000 0000 0000 0000 0000 0000
Type Reset
R/W 00
Set to '1' to initiate write of internal filter register (Self cleared by hardware after
successful programming)
R/W 000
Selects internal filter register to preset by processor
0 = XN_M1 Register (only bits 10:0 of PRESET_VALUE will be programmed into
register)
1 = KI_YN Register
2 = KD_YN Register
3 = YN Register
4 = 18-bit Filter Data Register (after multiplication)
R/W 0000
Value to preset into selected register
0000
0000
0000
0000
0000
Copyright © 2016, Texas Instruments Incorporated
23
PRESET_VALUE
R/W-0000 0000 0000 0000 0000 0000
Description
SNIU028A – February 2016 – Revised April 2016
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