AM1806_15 Datasheet, PDF (210/245 Pages) Texas Instruments – AM1806 ARM® Microprocessor

AM1806
SPRS658F – FEBRUARY 2010 – REVISED MARCH 2014
www.ti.com
Table 6-100 is the list of the ECAP registers.
Table 6-100. ECAPx Configuration Registers
ECAP0
BYTE ADDRESS
0x01F0 6000
0x01F0 6004
0x01F0 6008
0x01F0 600C
0x01F0 6010
0x01F0 6014
0x01F0 6028
0x01F0 602A
0x01F0 602C
0x01F0 602E
0x01F0 6030
0x01F0 6032
0x01F0 605C
ECAP1
BYTE ADDRESS
0x01F0 7000
0x01F0 7004
0x01F0 7008
0x01F0 700C
0x01F0 7010
0x01F0 7014
0x01F0 7028
0x01F0 702A
0x01F0 702C
0x01F0 702E
0x01F0 7030
0x01F0 7032
0x01F0 705C
ECAP2
BYTE ADDRESS
0x01F0 8000
0x01F0 8004
0x01F0 8008
0x01F0 800C
0x01F0 8010
0x01F0 8014
0x01F0 8028
0x01F0 802A
0x01F0 802C
0x01F0 802E
0x01F0 8030
0x01F0 8032
0x01F0 805C
ACRONYM
TSCTR
CTRPHS
CAP1
CAP2
CAP3
CAP4
ECCTL1
ECCTL2
ECEINT
ECFLG
ECCLR
ECFRC
REVID
DESCRIPTION
Time-Stamp Counter
Counter Phase Offset Value Register
Capture 1 Register
Capture 2 Register
Capture 3 Register
Capture 4 Register
Capture Control Register 1
Capture Control Register 2
Capture Interrupt Enable Register
Capture Interrupt Flag Register
Capture Interrupt Clear Register
Capture Interrupt Force Register
Revision ID
Table 6-101 shows the eCAP timing requirement and Table 6-102 shows the eCAP switching
characteristics.
t_w(CAP)
Table 6-101. Timing Requirements for Enhanced Capture (eCAP)
Capture input pulse width
TEST
CONDITIONS
Asynchronous
Synchronous
1.3V, 1.2V, 1.1V, 1.0V
MIN
MAX
2t_c(SCO)
2t_c(SCO)
UNIT
cycles
cycles
Table 6-102. Switching Characteristics Over Recommended Operating Conditions for eCAP
PARAMETER
t_w(APWM) Pulse duration, APWMx
output high/low
1.3V, 1.2V
MIN
MAX
20
1.1V
MIN
MAX
20
1.0V
MIN
MAX
20
UNIT
ns
210 Peripheral Information and Electrical Specifications
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