AMIS30621C6217G ON Semiconductor, AMIS30621C6217G Datasheet - Page 29

• Manufacturer Part Number: AMIS30621C6217G
• Description: IC MOTOR STEPPER DVR/CTLR 20SOIC
• Manufacturer: ON Semiconductor
• Type: Micro Stepping Motor Driverr

Specifications of AMIS30621C6217G

• Number Of Outputs: 4
• Voltage - Supply: 6.5 V ~ 29 V
• Operating Temperature: -40°C ~ 165°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Product: Stepper Motor Controllers / Drivers
• Operating Supply Voltage: 6.5 V to 29 V
• Supply Current: 800 mA
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output: -
• Applications: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Priority Encoder
The table below describes the simplified state management performed by the main control block.
NOTE:
Table 21. PRIORITY ENCODER
[ attempt to clear <TSD> and
[ ⇔ (<CPFail> or <UV2> or
[ ⇒ <Sleep> = ‘1’, reset by
any LIN command received
[ ActPos and TagPos are
<ElDef>) = ‘1’ ⇒ <HS> =
[ Master takes care about
[ half−step mode only) ]
Sleep or LIN timeout
Thermal shutdown
SetPositionShort
GotoSecPosition
ResetToDefault
SetMotorParam
proper update ]
Motion finished
GetOTPparam
GetActualPos
GetFullStatus
ResetPosition
[ <TSD> = ‘1’ ]
DualPosition
Command Ignored
or GetStatus
<HS> flags ]
not altered ]
SetPosition
Command
HardStop
HardStop
SoftStop
later ]
See table notes on the following page.
‘1’ ]
↓
State "
TagPos and ActPos
Motor Stopped,
TagPos updated;
TagPos updated;
AccShape reset
If <SecEn> = ‘1’
→ DualPosition
then TagPos =
Ihold in Coils
OTP to RAM;
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
OTP refresh;
RAM update
See Note 34
→ Shutdown
→ Shutdown
→ GotoPos
→ GotoPos
→ GotoPos
Stopped
response
response
response
SecPos;
reset
n.a.
Transition to Another State
Motor Motion On-
<StepLoss> = ‘1’
else → SoftStop
AccShape reset
TagPos updated
TagPos updated
If <SecEn> = ‘1’
If <SecEn> = ‘1’
then TagPos =
then TagPos =
OTP to RAM;
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
OTP refresh;
→ HardStop;
RAM update
→ HardStop
→ SoftStop
→ SoftStop
→ Stopped
GotoPos
response
response
response
SecPos
SecPos
going
With the Following Color Code:
No Influence on RAM
will be evaluated after
If <SecEn> = ‘1’ then
If <SecEn> = ‘1’ then
http://onsemi.com
TagPos = SecPos;
TagPos = SecPos
<StepLoss> = ‘1’
AccShape reset
TagPos updated
TagPos updated
DualPosition
OTP to RAM;
and TagPos
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
OTP refresh;
→ HardStop;
RAM update
DualPosition
→ HardStop
→ SoftStop
→ Stopped
response
response
response
(Note 28)
29
evaluated when motor
Motor Decelerating
<Sleep> flag will be
→ Stopped; TagPos
<StepLoss> = ‘1’
AccShape reset
OTP to RAM;
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
OTP refresh;
→ HardStop;
RAM update
→ HardStop
No action;
Master is responsible for proper update (see Note 32)
SoftStop
response
response
response
=ActPos
stops
be evaluated when
TagPos =ActPos
<Sleep> flag will
Motor Forced to
AccShape reset
OTP to RAM;
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
OTP refresh;
RAM update
motor stops
→ Stopped;
HardStop
No action;
response
response
response
Stop
if (<TSD> or <HS>)
to RAM; AccShape
TagPos and ActPos
H−bridges in Hi−Z
OTP refresh; OTP
Motor Stopped,
then → Stopped
LIN in−frame
OTP refresh;
LIN in−frame
LIN in−frame
RAM update
ShutDown
response;
response
response
→ Sleep
reset
reset
= ‘0’
n.a.
No Power
(Note 26)
Sleep
n.a.