Dpwm Fault Control Register (Dpwmfltctrl); Dpwm Fault Control Register (Dpwmfltctrl) Register Field Descriptions - Texas Instruments UCD3138 Technical Reference Manual

DPWM 0-3 Registers Reference

2.31.15 DPWM Fault Control Register (DPWMFLTCTRL)

31 30
ALL_FAULT CBC_FAULT
_EN _EN
R/W-0 R/W-0
23 22
Reserved
R-000
15
Reserved
R-000
7 6
Reserved
R-000
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 2-20. DPWM Fault Control Register (DPWMFLTCTRL) Register Field Descriptions
Bit Field
31 ALL_FAULT_EN
30 CBC_FAULT_EN
29 Reserved
28-24 CBC_MAX
_COUNT
23-21 Reserved
20-16 AB_MAX_COUNT
15-13 Reserved
12-8 A_MAX_COUNT
7-5 Reserved
4-0 B_MAX_COUNT
86
Digital Pulse Width Modulator (DPWM)
Figure 2-31. DPWM Fault Control Register (DPWMFLTCTRL)
29 28
Reserved
R-0
21 20
13 12
5 4
Type Reset
R/W 0
DPWM Fault Module enable
0 = All DPWM Fault Modules disabled (Default)
1 = All DPWM Fault Modules enabled
R/W 0
Cycle by cycle Fault Enable
0 = Cycle by cycle just shortens DPWM pulses
1 = Consecutive cycle by cycle events beyond CBC_MAX_COUNT will cause the
DPWM to shut off as with any other fault.
R 0
R/W 0 0000
Cycle-by-Cycle Fault Count, sets the number of received sequential faults on Cycle-
by-Cycle Fault input before asserting the fault
R 000
R/W 0 0000
Fault AB Count, sets the number of received sequential faults on Fault AB input
before asserting the fault
R 000
R/W 0 0000
Fault A Count, sets the number of received sequential faults on Fault A input before
asserting the fault
R 000
R/W 0 0000
Fault B Count, sets the number of received sequential faults on Fault B input before
asserting the fault
Copyright © 2016, Texas Instruments Incorporated
CBC_MAX_COUNT
R/W-0 0000
AB_MAX_COUNT
R/W-0 0000
A_MAX_COUNT
R/W-0 0000
3 2
B_MAX_COUNT
R/W-0 0000
Description
SNIU028A – February 2016 – Revised April 2016
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