AMIS-30623 AMI Semiconductor, Inc., AMIS-30623 Datasheet - Page 47
![no-image](/images/no-image-200.jpg)
AMIS-30623
Manufacturer Part Number
AMIS-30623
Description
Lin Microstepping Motordriver
Manufacturer
AMI Semiconductor, Inc.
Datasheet
1.AMIS-30623.pdf
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AMIS-30623 LIN Microstepping Motordriver
16.7 Commands Table
Table 31: LIN Commands with Corresponding ROM Pointer
xxx allows to address physically a slave node. Therefore, these dynamic Ids cannot be used for more than eight stepper motors.
Only ten ROM pointers are needed for the AMIS-30623.
16.8 LIN Lost Behavior
16.8.1. Introduction
When the LIN communication is broken for a duration of 25000 consecutive frames ( = 1,30 s @ 19200 kbit/s) AMIS-30623 sets an
internal flag called “LIN lost”. The functional behavior depends on the state of OTP bits <SleepEn> and <FailSafe>, and if this loss in
LIN communication occurred at (or before) power on reset or in normal powered operation.
16.8.2. Sleep Enable
The OTP bit <SleepEn> enables or disables the entering in low-power sleep mode in case of LIN time-out. Default the entering of the
sleep-mode is disabled.
Table 32: Sleep Enable Selection
GetActualPos
GetFullStatus
GetOTPparam
GetStatus
GotoSecurePosition
HardStop
ResetPosition
ResetToDefault
RunVelocity
SetDualPosition
SetMotorParam
SetOTPparam
SetStallparam
SetPosition
SetPositionShort
SetPositionShort
SetPositionShort
SetPosParam
Sleep
SoftStop
TestBemf
Dynamic ID assignment
General purpose 2 Data bytes
General purpose 4 Data bytes
Preparation frame
<SleepEn>
AMI Semiconductor – June 2006, Rev 3.0
www.amis.com
0
1
Command mnemonic
(16-bit)
Behavior
Entering low-power sleepmode @ LIN – lost DISABLED
Entering low-power sleepmode @ LIN – lost ENABLED
(1 motor)
(2 motors)
(4 motors)
Command byte (CMD)
000000
000001
000010
000011
000100
000101
000110
000111
010111
001000
001001
010000
010110
001011
001100
001101
001110
001111
011111
010001
47
n.a.
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x10
0x0B
0x0C
0x0D
0x0E
0x0F
0x1F
0x11
0x17
0x16
Dynamic ID (example)
001001
101001
111001
011000
101000
011010
100xxx
000xxx
010xxx
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
n.a.
ROM pointer
Data Sheet
0010
0011
0100
0101
0110
0111
1001
0000
0001
1000
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