Datasheet

TSCTR
(Counter - 32-bit)
RST
CAP1
(APRD Active)
LD
CAP2
(ACMP Active)
LD
CAP3
(APRD Shadow)
LD
CAP4
(ACMP Shadow)
LD
Continuous/
One-Shot
Capture Control
LD1
LD2
LD3
LD4
32
PRD [0-31]
CTR [0-31]
eCAPx
MODE SELECT
Interrupt
Trigger
and
Flag
Control
to PIE
CTR=CMP
32
32
32
ACMP
Shadow
Event
Prescale
CTRPHS
(Phase Register - 32-bit)
SYNCOut
SYNCIn
SYNC
Event
Qualifier
Polarity
Select
Polarity
Select
Polarity
Select
Polarity
Select
CTR=PRD
CTR_OVF
4
PWM
Compare
Logic
CTR [0-31]
PRD [0-31]
CMP [0-31]
CTR=CMP
CTR=PRD
CTR_OVF
OVF
APWM Mode
Delta Mode
4
Capture Events
CEVT[1:4]
APRD
Shadow
32
32
32
32
32
CMP [0-31]
TMS320C28346, TMS320C28345, TMS320C28344
TMS320C28343, TMS320C28342, TMS320C28341
SPRS516D –MARCH 2009–REVISED AUGUST 2012 www.ti.com
4.5 Enhanced CAP Modules
The device contains up to six enhanced capture (eCAP) modules (eCAP1, eCAP2, eCAP3, eCAP4,
eCAP5, and eCAP6). Figure 4-6 shows a functional block diagram of a module.
Figure 4-6. eCAP Functional Block Diagram
70 Peripherals Copyright © 2009–2012, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Link(s): TMS320C28346, TMS320C28345, TMS320C28344 TMS320C28343, TMS320C28342,
TMS320C28341