參數(shù)資料
型號(hào)： AMIS-30621-AGA
元件分類： 運(yùn)動(dòng)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(yè)數(shù)： 24/57頁(yè)
文件大?。?/td> 1017K
代理商： AMIS-30621-AGA
AMIS-30621 LIN Micro-stepping Motor Driver
Data Sheet
30
AMI Semiconductor
– Sept. 2007, Rev 1.5
www.amis.com
14.2.11. Priority Encoder
Table 20 describes the state management performed by the main control block.
Table 20: Priority Encoder
State
→
Stopped
GotoPos
DualPosition
SoftStop
HardStop
ShutDown
Sleep
Command
↓
Motor Stopped,
Ihold in Coils
Motor Motion
Ongoing
No Influence on
RAM and
TagPos
Motor
Decelerating
Motor Forced to
Stop
Motor Stopped,
H-bridges in
Hi-Z
No Power
(Note 1)
GetActualPos
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
GetOTPparam
OTP refresh;
LIN in-frame
response
OTP refresh;
LIN in-frame
response
OTP refresh;
LIN in-frame
response
OTP refresh;
LIN in-frame
response
OTP refresh;
LIN in-frame
response
OTP refresh;
LIN in-frame
response
GetFullStatus
or GetStatus
[ attempt to clear <TSD>
and <HS> flags ]
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response;
if (<TSD> or
<HS>) = ‘0’
then
→ Stopped
ResetToDefault
[ ActPos and TagPos
are not altered ]
OTP refresh;
OTP to RAM;
AccShape
reset
OTP refresh;
OTP to RAM;
AccShape
reset
OTP refresh;
OTP to RAM;
AccShape
reset
(note 3)
OTP refresh;
OTP to RAM;
AccShape
reset
OTP refresh;
OTP to RAM;
AccShape
reset
OTP refresh;
OTP to RAM;
AccShape
reset
SetMotorParam
[ Master takes care
about proper update ]
RAM update
ResetPosition
TagPos
and
ActPos
reset
TagPos
and
ActPos
reset
SetPosition
TagPos
updated;
→ GotoPos
TagPos
updated TagPos updated
SetPositionShort
[ half-step mode only) ]
TagPos
updated;
→ GotoPos
TagPos
updated TagPos updated
GotoSecPosition
If <SecEn> = ‘1’
then TagPos =
SecPos
;
→ GotoPos
If <SecEn> = ‘1’
then TagPos =
SecPos
If <SecEn> = ‘1’
then TagPos =
SecPos
DualPosition
→ DualPosition
HardStop
→ HardStop;
<StepLoss>
= ‘1’
→ HardStop;
<StepLoss>
= ‘1’
→ HardStop;
<StepLoss>
= ‘1’
SoftStop
→ SoftStop
Sleep
or LIN timeout
[
<Sleep> = ‘1’, reset
by any LIN command
received later ]
See note 9
If <SecEn> = ‘1’
then TagPos =
SecPos
else
→ SoftStop
If <SecEn> = ‘1’
then TagPos =
SecPos
;
will be evaluated
after DualPosition
No action;
<Sleep>
flag will
be evaluated
when motor stops
No action;
<Sleep>
flag will
be evaluated
when motor stops
→ Sleep
HardStop
[
(<CPFail> or
<UV2>
or <ElDef>) =
‘1’
<HS> = ‘1’ ]
→ Shutdown
→ HardStop
Thermal shutdown
[ <TSD> = ‘1’ ]
→ Shutdown
→ SoftStop
Motion finished
n.a.
→ Stopped
→ Stopped;
TagPos
=ActPos
→ Stopped;
TagPos
=ActPos
n.a.
With the following color code:
Command ignored
Transition to another state
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