Texas Instruments TMS320F2802 - Manual (Page 58)

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]
TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, TMS320C2802
TMS320C2801, TMS320F28016, TMS320F28015
SPRS230N – OCTOBER 2003 – REVISED MAY 2012 www.ti.com
Figure 4-5. eCAP Functional Block Diagram
58 Peripherals Copyright © 2003–2012, Texas Instruments Incorporated
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TMS320C2801 TMS320F28016 TMS320F28015