241
TMS320C6748
www.ti.com
SPRS590G – JUNE 2009 – REVISED JANUARY 2017
Submit Documentation Feedback
Product Folder Links:
TMS320C6748
Peripheral Information and Electrical Specifications
Copyright © 2009–2017, Texas Instruments Incorporated
Table 6-122
is the list of the ECAP registers.
Table 6-122. ECAPx Configuration Registers
ECAP0
BYTE ADDRESS
ECAP1
BYTE ADDRESS
ECAP2
BYTE ADDRESS
ACRONYM
DESCRIPTION
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 6-123
shows the eCAP timing requirement and
Table 6-124
shows the eCAP switching
characteristics.
Table 6-123. Timing Requirements for Enhanced Capture (eCAP)
TEST CONDITIONS
1.3V, 1.2V, 1.1V, 1.0V
UNIT
MIN
MAX
t
w(CAP)
Capture input pulse width
Asynchronous
2t
c(SCO)
cycles
Synchronous
2t
c(SCO)
cycles
Table 6-124. Switching Characteristics Over Recommended Operating Conditions for eCAP
PARAMETER
1.3V, 1.2V
1.1V
1.0V
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
t
w(APWM)
Pulse duration, APWMx
output high/low
20
20
20
ns