Compare A High-Resolution And Mirror 2 Register (Cmpahr / Cmpahrm2 ); Compare A High-Resolution And Mirror 2 Register (Cmpahr / Cmpahrm2 ) Field Descriptions - Texas Instruments Concerto F28M36 Series Technical Reference Manual

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Table 7-38. Counter-Compare Control Register (CMPCTL2) Field Descriptions (continued)
Bit Field
3-2 LOADDMODE
1-0 LOADCMODE
Figure 7-89. Compare A High-Resolution and Mirror 2 Register (CMPAHR / CMPAHRM2 )
15
7
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 7-39. Compare A High-Resolution and Mirror 2 Register (CMPAHR / CMPAHRM2 ) Field
Bit Field
15-8 CMPAHR
7-0 Reserved
SPRUHE8E – October 2012 – Revised November 2019
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Value Description
Active Counter-Compare D Load from Shadow Select Mode:
00 Load on CTR = Zero: Time-base counter equal to zero (TBCTR = 0x0000)
01 Load on CTR = PRD: Time-base counter equal to period (TBCTR = TBPRD)
10 Load on either CTR = Zero or CTR = PRD
11 Freeze (no loads possible)
Note: Has no effect in Immediate mode.
Active Compare C Load from Shadow Select Mode:
00 Load on CTR = Zero: Time-base counter equal to zero (TBCTR = 0x0000)
01 Load on CTR = PRD: Time-base counter equal to period (TBCTR = TBPRD)
10 Load on either CTR = Zero or CTR = PRD
11 Freeze (no loads possible)
Note: Has no effect in Immediate mode.
Value Description
00-FFh These 8-bits contain the high-resolution portion (least significant 8-bits) of the counter-compare A
value. CMPA:CMPAHR can be accessed in a single 32-bit read/write.
Shadowing is enabled and disabled by the CMPCTL[SHDWAMODE] bit as described for the CMPA
register.
Reserved for TI Test
Copyright © 2012–2019, Texas Instruments Incorporated
CMPAHR
R/W-0
Reserved
R-0
Descriptions
C28 Enhanced Pulse Width Modulator (ePWM) Module
Registers
8
0
781