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| 型号： | AMIS30623C6238G |
| 厂商： | ON Semiconductor |
| 文件页数： | 29/61页 |
| 文件大小： | 0K |
| 描述： | IC MOTOR DRIVER/CTLR 20-SOIC |
| 标准包装： | 38 |
| 应用： | 步进电机驱动器 |
| 评估套件： | 可供 |
| 输出数： | 1 |
| 电流 - 输出： | 800mA |
| 电源电压： | 6.5 V ~ 29 V |
| 工作温度： | -40°C ~ 165°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC |
| 包装： | 管件 |
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AMIS ? 30623
Priority Encoder
The table below describes the simplified state management performed by the main control block.
Table 21. PRIORITY ENCODER
State "
Standby
Stopped
GotoPos
DualPosition
SoftStop
HardStop
ShutDown
Sleep
HardUnder
ShutUnder
Motor
Motor
No Influence
Stopped,
Command
O
Stopped,
Ihold in Coils
Motor Motion
Ongoing
on RAM and
TagPos
Motor
Decelerating
Motor Forced
to Stop
H ? bridges in
Hi ? Z
No Power
(Note 27)
GetActualPos
GetOTPparam
GetFullStatus
or GetStatus
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response;
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response;
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
LIN in-frame
response
[ attempt to clear
<TSD> and
<HS> flags]
if (<TSD> or
<HS>) = ‘0’
then
→ Stopped
if (<TSD> or
<HS>) = ‘0’
then
→ Stopped
SetMotorParam
RAM update
RAM update
RAM update
RAM update
RAM update
RAM update
RAM update
RAM update
RAM update
[Master takes
care about
proper update]
ResetPosition
<TagPos> and
<ActPos> reset
<TagPos> and
<ActPos>
reset
<TagPos> and
<ActPos>
reset
SetPosition
<TagPos>
updated;
<TagPos>
updated
<TagPos>
updated
→ GotoPos
SetPositionShort
<TagPos>
updated;
<TagPos>
updated
<TagPos>
updated
→ GotoPos
GotoSecPosition
If <SecEn> =
‘1’ then
<TagPos> =
<SecPos>;
If <SecEn> =
‘1’ then
<TagPos> =
<SecPos>
If <SecEn> =
‘1’ then
<TagPos> =
<SecPos>
→ GotoPos
DualPosition
SoftStop
→ DualPosition
→ SoftStop
Sleep or LIN
timeout
[ ? <Sleep> =
‘1’, reset by any
LIN command
received later]
→ Sleep
(Note 35)
If <SecEn> =
‘1’ then
<TagPos> =
<SecPos>
else
→ SoftStop
If <SecEn> =
‘1’ then
<TagPos> =
<SecPos>;
will be
evaluated after
No action;
<Sleep> flag
will be
evaluated
when motor
stops
No action;
<Sleep> flag
will be
evaluated
when motor
stops
No action;
<Sleep> flag
will be
evaluated
when motor
stops
No action;
<Sleep> flag
will be
evaluated
when motor
stops
DualPosition
HardStop
→ HardStop
→ HardStop
→ HardStop
V BB < UV2 and
t > 15 seconds
→ HardUnder
→ HardUnder
→ HardStop
→ HardUnder
V BB < UV2 and
t < 15 seconds
→ Stopped
<ElDef> = ‘1’ ?
<HS> = ‘1’
→ Shutdown
→ HardStop;
<StepLoss> =
→ HardStop;
<StepLoss> =
→ HardStop;
<StepLoss> =
→ Shutdown
‘1’
‘1’
‘1’
Thermal
→ Shutdown
→ SoftStop
→ SoftStop
→ Shutdown
shutdown
[<TSD> = ‘1’]
Motion finished
n.a.
→ Stopped
→ Stopped
→ Stopped;
→ Stopped;
n.a.
n.a.
<TagPos> =
<ActPos>
<TagPos> =
<ActPos>
With the Following Color Code:
Command Ignored
Transition to Another State
Master is responsible for proper update (see Note 33)
NOTE:
See table notes on the following page.
http://onsemi.com
29
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