参数资料
型号: TMDXCNCD28069ISO
厂商: Texas Instruments
文件页数: 41/174页
文件大小: 0K
描述: EVAL PICCOLO CONTROLCARD
标准包装: 1
系列: TMS320F2806x, Piccolo™, C2000™
主要目的: 接口,RS232,GPIO
嵌入式: 是,MCU,32 位
已用 IC / 零件: TMS320F2806x
已供物品:
SPRS698D – NOVEMBER 2010 – REVISED DECEMBER 2012
Table 5-56. eCAP Control and Status Registers
EALLOW
NAME
eCAP1
eCAP2
eCAP3
SIZE (x16)
DESCRIPTION
PROTECTED
TSCTR
0x6A00
0x6A20
0x6A40
2
No
Time-Stamp Counter
CTRPHS
0x6A02
0x6A22
0x6A42
2
No
Counter Phase Offset Value Register
CAP1
0x6A04
0x6A24
0x6A44
2
No
Capture 1 Register
CAP2
0x6A06
0x6A26
0x6A46
2
No
Capture 2 Register
CAP3
0x6A08
0x6A28
0x6A48
2
No
Capture 3 Register
CAP4
0x6A0A
0x6A2A
0x6A4A
2
No
Capture 4 Register
Reserved
0x6A0C –
0x6A2C –
0x6A4C –
8
No
Reserved
0x6A12
0x6A32
0x6A52
ECCTL1
0x6A14
0x6A34
0x6A54
1
No
Capture Control Register 1
ECCTL2
0x6A15
0x6A35
0x6A55
1
No
Capture Control Register 2
ECEINT
0x6A16
0x6A36
0x6A56
1
No
Capture Interrupt Enable Register
ECFLG
0x6A17
0x6A37
0x6A57
1
No
Capture Interrupt Flag Register
ECCLR
0x6A18
0x6A38
0x6A58
1
No
Capture Interrupt Clear Register
ECFRC
0x6A19
0x6A39
0x6A59
1
No
Capture Interrupt Force Register
Reserved
0x6A1A –
0x6A3A –
0x6A5A –
6
No
Reserved
0x6A1F
0x6A3F
0x6A5F
5.19.1 Enhanced Capture (eCAP) Electrical Data/Timing
Table 5-57 shows the eCAP timing requirement and Table 5-58 shows the eCAP switching characteristics.
Table 5-57. Enhanced Capture (eCAP) Timing Requirement(1)
MIN
MAX
UNIT
tw(CAP)
Capture input pulse width
Asynchronous
2tc(SCO)
cycles
Synchronous
2tc(SCO)
cycles
With input qualifier
1tc(SCO) + tw(IQSW)
cycles
(1)
For an explanation of the input qualifier parameters, see Table 5-69.
Table 5-58. eCAP Switching Characteristics
over recommended operating conditions (unless otherwise noted)
PARAMETER
MIN
MAX
UNIT
tw(APWM)
Pulse duration, APWMx output high/low
20
ns
Copyright 2010–2012, Texas Instruments Incorporated
Peripheral and Electrical Specifications
135
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