Texas Instruments TMS320F2802 User Manual
Page 56
CTR = PRD
TBPRD Shadow (16)
TBPRD Active (16)
Counter
Up/Down
(16-Bit)
TBCNT
Active (16)
TBCTL[PHSEN]
TBCTL[SWFSYNC]
(Software-Forced Sync)
EPWMxSYNCI
CTR = ZERO
CTR_Dir
CTR = CMPB
Disabled
Sync
In/Out
Select
Mux
TBCTL[SYNCOSEL]
EPWMxSYNCO
TBPHS Active (24)
16
8
TBPHSHR (8)
Phase
Control
Time-Base (TB)
CTR = CMPA
CMPA Active (24)
16
CMPA Shadow (24)
Action
Qualifier
(AQ)
8
16
Counter Compare (CC)
CMPB Active (16)
CTR = CMPB
CMPB Shadow (16)
CMPAHR (8)
EPWMA
EPWMB
Dead
Band
(DB)
PWM
Chopper
(PC)
Trip
Zone
(TZ)
CTR = ZERO
EPWMxAO
EPWMxBO
EPWMxTZINT
TZ1 to TZ6
HiRes PWM (HRPWM)
CTR = PRD
CTR = ZERO
CTR = CMPB
CTR = CMPA
CTR_Dir
Event
Trigger
and
Interrupt
(ET)
EPWMxINT
EPWMxSOCA
EPWMxSOCB
CTR = ZERO
SPRS230N – OCTOBER 2003 – REVISED MAY 2012
Figure 4-4. ePWM Sub-Modules Showing Critical Internal Signal Interconnections
56
Peripherals
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