AMIS30623C623BRG ON Semiconductor, AMIS30623C623BRG Datasheet - Page 20

• Manufacturer Part Number: AMIS30623C623BRG
• Description: IC MOTOR DRIVER/CTLR 32-QFP
• Manufacturer: ON Semiconductor

Specifications of AMIS30623C623BRG

• Applications: Stepper Motor Driver
• Number Of Outputs: 1
• Current - Output: 800mA
• Voltage - Supply: 6.5 V ~ 29 V
• Operating Temperature: -40°C ~ 165°C
• Mounting Type: Surface Mount
• Package / Case: 32-VSQFP
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

always synchronised with DriveHS or DriveLS. The same
synchronisation is valid for updating the internal position
register. This means that after every current pulse (or closing
of S
with the corresponding position is memorised.
Table 16. GetActualPos LIN COMMAND
As illustrated in the drawing above, a change in state is
Byte
TOP
1
0
1
2
3
4
5
or S
1 = R2GND
2 = R2VBAT
3 = OPEN
BOT
Checksum
Content
Identifier
2
Data 1
Data 2
Data 3
Data 4
) the state of the position switch together
3
Figure 12. Simplified Schematic Diagram of the SWI Comparator
VddReset
ESW
Bit 7
*
1 k
SWI
StepLoss
Bit 6
S
*
S
TOP
BOT
http://onsemi.com
Reading Frame
ElDef
Bit 5
1
I/R
I/R
DriveHS
DriveLS
20
<ActPos> register and the status of ESW. In this way the
master node may get synchronous information about the
state of the switch together with the position of the motor.
See Table 16 below.
Checksum over data
The GetActualPos command reads back the
Bit 4
UV2
0
ActPos[15:8]
S
S
ActPos[7:0]
Structure
PASS_B
PASS_T
AD[6:0]
R
th
Bit 3
TSD
ID3
COMP
‘‘R”−Comp
SWI_Cmp
Bit 2
ID2
TW
32 ms Debouncer
LOGIC
Bit 1
ID1
Tinfo[1:0]
Closed
Open
State
Bit 0
ID0