AM1808_1112 Datasheet, PDF (227/262 Pages) Texas Instruments – AM1808 ARM Microprocessor

AM1808
www.ti.com
SPRS653C – FEBRUARY 2010 – REVISED DECEMBER 2011
SYNCIn
SYNCOut
CTRPHS
(phase register−32 bit)
TSCTR
OVF
(counter−32 bit)
RST
CTR_OVF
Delta−mode
32
32
CTR [0−31]
PRD [0−31]
APWM mode
CTR [0−31]
PRD [0−31]
CMP [0−31]
PWM
compare
logic
CTR=PRD
CTR=CMP
32
CAP1
(APRD active)
LD
LD1
APRD
shadow
32
32
CMP [0−31]
32
CAP2
(ACMP active)
LD
LD2
32 ACMP
shadow
Event
qualifier
32
CAP3
(APRD shadow)
LD
LD3
Polarity
select
Polarity
select
Polarity
select
Event
Pre-scale
eCAPx
32
to Interrupt
Controller
CAP4
(ACMP shadow)
LD
LD4
4
Capture events
CEVT[1:4]
Polarity
select
4
Interrupt
Trigger
and
Flag
control
CTR_OVF
CTR=PRD
CTR=CMP
Continuous /
Oneshot
Capture Control
Figure 5-76. eCAP Functional Block Diagram
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Peripheral Information and Electrical Specifications 227
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