參數(shù)資料
型號: AMIS-30621-AGA
元件分類: 運動控制電子
英文描述: STEPPER MOTOR CONTROLLER, 0.8 A, PDSO20
封裝: 300 INCH, PLASTIC, SOIC-20
文件頁數(shù): 14/57頁
文件大?。?/td> 1017K
代理商: AMIS-30621-AGA
AMIS-30621 LIN Micro-stepping Motor Driver
Data Sheet
21
AMI Semiconductor
– Sept. 2007, Rev 1.5
www.amis.com
R
th
Tsw =1024
μs
DriveHS
"R"-Comp
t
DriveLS
SWI_Cmp
ESW
t
Tsw_on = 64
μs
t
01
1
ActPos
Ac
tPo
s
Ac
tPo
s+
1
Ac
tPo
s+
2
Ac
tPo
s+
3
t
512
μs
60
μs
Reading Frame
Byte
Content
Structure
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Identifier
*
1
0
ID3
ID2
ID1
ID0
1
Data 1
ESW
AD[6:0]
2
Data 2
ActPos[15:8]
3
Data 3
ActPos[7:0]
4
Data 4
VddReset
StepLoss
ElDef
UV2
TSD
TW
Tinfo[1:0]
Figure 14:
GetActualPos LIN Commando
Important remark
. Every 512
μs this information is refreshed.
Figure 15: Timing Diagram Showing the Change in States for SWI Comparator
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