OMAP-L137
SPRS563G – SEPTEMBER 2008 – REVISED JUNE 2014
www.ti.com
Table 6-72
is the list of the ECAP registers.
Table 6-72. ECAPx Configuration Registers
ECAP0
ECAP1
ECAP2
ACRONYM
REGISTER DESCRIPTION
BYTE ADDRESS
BYTE ADDRESS
BYTE ADDRESS
0x01F0 6000
0x01F0 7000
0x01F0 8000
TSCTR
Time-Stamp Counter
0x01F0 6004
0x01F0 7004
0x01F0 8004
CTRPHS
Counter Phase Offset Value Register
0x01F0 6008
0x01F0 7008
0x01F0 8008
CAP1
Capture 1 Register
0x01F0 600C
0x01F0 700C
0x01F0 800C
CAP2
Capture 2 Register
0x01F0 6010
0x01F0 7010
0x01F0 8010
CAP3
Capture 3 Register
0x01F0 6014
0x01F0 7014
0x01F0 8014
CAP4
Capture 4 Register
0x01F0 6028
0x01F0 7028
0x01F0 8028
ECCTL1
Capture Control Register 1
0x01F0 602A
0x01F0 702A
0x01F0 802A
ECCTL2
Capture Control Register 2
0x01F0 602C
0x01F0 702C
0x01F0 802C
ECEINT
Capture Interrupt Enable Register
0x01F0 602E
0x01F0 702E
0x01F0 802E
ECFLG
Capture Interrupt Flag Register
0x01F0 6030
0x01F0 7030
0x01F0 8030
ECCLR
Capture Interrupt Clear Register
0x01F0 6032
0x01F0 7032
0x01F0 8032
ECFRC
Capture Interrupt Force Register
0x01F0 605C
0x01F0 705C
0x01F0 805C
REVID
Revision ID
Table 6-73
shows the eCAP timing requirement and
Table 6-74
shows the eCAP switching characteristics.
Table 6-73. Enhanced Capture (eCAP) Timing Requirement
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
t
w(CAP)
Capture input pulse width
Asynchronous
2t
c(SCO)
cycles
Synchronous
2t
c(SCO)
cycles
Table 6-74. eCAP Switching Characteristics
PARAMETER
TEST CONDITIONS
MIN
MAX
UNIT
t
w(APWM)
Pulse duration, APWMx output high/low
20
ns
150
Peripheral Information and Electrical Specifications
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