Texas Instruments TMS570LC4357

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SPNU563A–March 2018
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Enhanced Pulse Width Modulator (ePWM) Module
35.4.8.2 Digital Compare Trip Select (DCTRIPSEL)
Figure 35-92. Digital Compare Trip Select (DCTRIPSEL) [offset = 62h]
15 12 11 8
DCBLCOMPSEL DCBHCOMPSEL
R/W-0 R/W-0
7 4 3 0
DCALCOMPSEL DCAHCOMPSEL
R/W-0 R/W-0
LEGEND: R/W = Read/Write; -n = value after reset
Table 35-52. Digital Compare Trip Select (DCTRIPSEL) Field Descriptions
Bit Field Value Description
15-12 DCBLCOMPSEL Digital Compare B Low Input Select.
Defines the source for the DCBL input. The TZ signals, when used as trip signals, are
treated as normal inputs and can be defined as active high or active low.
0 TZ1 input
1h TZ2 input
2h TZ3 input
All other values Values not shown are reserved. If a device does not have a particular comparitor, then
that option is reserved.
11-8 DCBHCOMPSEL Digital Compare B High Input Select.
Defines the source for the DCBH input. The TZ signals, when used as trip signals, are
treated as normal inputs and can be defined as active high or active low.
0 TZ1 input
1h TZ2 input
2h TZ3 input
All other values Values not shown are reserved. If a device does not have a particular comparitor, then
that option is reserved.
7-4 DCALCOMPSEL Digital Compare A Low Input Select.
Defines the source for the DCAL input. The TZ signals, when used as trip signals, are
treated as normal inputs and can be defined as active high or active low.
0 TZ1 input
1h TZ2 input
2h TZ3 input
All other values Values not shown are reserved. If a device does not have a particular comparitor, then
that option is reserved.
3-0 DCAHCOMPSEL Digital Compare A High Input Select.
Defines the source for the DCAH input. The TZ signals, when used as trip signals, are
treated as normal inputs and can be defined as active high or active low.
0 TZ1 input
1h TZ2 input
2h TZ3 input
All other values Values not shown are reserved. If a device does not have a particular comparitor, then
that option is reserved.