Action-Qualifier Output A Control Register And Mirror Register (Aqctla / Aqctlam); Action-Qualifier Output A Control Register And Mirror Register (Aqctla / Aqctlam) Field Descriptions - Texas Instruments Concerto F28M35 Series Technical Reference Manual

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7.4.3 Action-Qualifier Submodule Registers
Figure 7-99 through
submodule register definitions.
Figure 7-99. Action-Qualifier Output A Control Register and Mirror Register (AQCTLA / AQCTLAM)
15
Reserved
7 6
CAD
R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7-49. Action-Qualifier Output A Control Register and Mirror Register (AQCTLA / AQCTLAM)
Bit Field
15-12 Reserved
11-10 CBD
9-8 CBU
7-6 CAD
5-4 CAU
3-2 PRD
SPRUH22I – April 2012 – Revised November 2019
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Figure 7-102 and Table 7-49
12
R-0
5 4
CAU
R/W-0
Field Descriptions
Value Description
Reserved
Action when the time-base counter equals the active CMPB register and the counter is
decrementing.
00 Do nothing (action disabled)
01 Clear: force EPWMxA output low.
10 Set: force EPWMxA output high.
11 Toggle EPWMxA output: low output signal will be forced high, and a high signal will be forced low.
Action when the counter equals the active CMPB register and the counter is incrementing.
00 Do nothing (action disabled)
01 Clear: force EPWMxA output low.
10 Set: force EPWMxA output high.
11 Toggle EPWMxA output: low output signal will be forced high, and a high signal will be forced low.
Action when the counter equals the active CMPA register and the counter is decrementing.
00 Do nothing (action disabled)
01 Clear: force EPWMxA output low.
10 Set: force EPWMxA output high.
11 Toggle EPWMxA output: low output signal will be forced high, and a high signal will be forced low.
Action when the counter equals the active CMPA register and the counter is incrementing.
00 Do nothing (action disabled)
01 Clear: force EPWMxA output low.
10 Set: force EPWMxA output high.
11 Toggle EPWMxA output: low output signal will be forced high, and a high signal will be forced low.
Action when the counter equals the period.
Note: By definition, in count up-down mode when the counter equals period the direction is defined
as 0 or counting down.
00 Do nothing (action disabled)
01 Clear: force EPWMxA output low.
10 Set: force EPWMxA output high.
11 Toggle EPWMxA output: low output signal will be forced high, and a high signal will be forced low.
Copyright © 2012–2019, Texas Instruments Incorporated
through Table 7-52 provide the action-qualifier
11 10
CBD
R/W-0
3 2
PRD
R/W-0
C28 Enhanced Pulse Width Modulator (ePWM) Module
Registers
9 8
CBU
R/W-0
1 0
ZRO
R/W-0
749