AMIS30622C6223RG ON Semiconductor, AMIS30622C6223RG Datasheet - Page 19

• Manufacturer Part Number: AMIS30622C6223RG
• Description: IC MOTOR STEPPER DVR/CTLR 20SOIC
• Manufacturer: ON Semiconductor

Specifications of AMIS30622C6223RG

• Number Of Outputs: 32
• Current - Output: 800mA
• Voltage - Supply: 6.5 V ~ 29 V
• Operating Temperature: -40°C ~ 165°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Applications: -
• Voltage - Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

switches and in interpreting the 32 ms debounced HW_Cmp
output accordingly. The output of this small state−machine
is corresponding to:
•
•
•
Table 15. STATE DIAGRAM OF THE HW COMPARATOR
The logic is controlling the correct sequence in closing the
High or address = 1
Low or address = 0
Floating
Previous State
Float
Float
Float
Float
High
High
High
High
Low
Low
Low
Low
DriveLS
1
1
0
0
1
1
0
0
1
1
0
0
DriveHS
0
0
1
1
0
0
1
1
0
0
1
1
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HW_Cmp
0
1
0
1
0
1
0
1
0
1
0
1
19
depending on the previous state, the condition of the 2
switch controls (DriveLS and DriveHS) and the output of
HW_Cmp. Figure 11 shows an example of a practical case
where a connection to VBAT is interrupted.
As illustrated in the table above (Table 15), the state is
New State
Float
Float
Float
Float
High
High
High
High
Low
Low
Low
Low
R2VBAT or OPEN
R2VBAT or OPEN
R2VBAT or OPEN
R2GND or OPEN
R2GND or OPEN
R2GND or OPEN
Condition
R2VBAT
R2VBAT
R2VBAT
R2GND
R2GND
R2GND
Drawing
1 or 3
2 or 3
1 or 3
2 or 3
1 or 3
2 or 3
2
1
2
1
2
1