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Pin
Mark
I/O
No.
Division
29
S1
I
3-phase sled block logic
input terminal
30
PWM
I
PWM signal input terminal
(H: Output TR ON)
31
GND
—
GND terminal
32
FIL
O
Spindle motor position
detection comparator filter
output terminal
33
COMIN
I
Spindle motor position
detection comparator filter
input terminal
34
VCOIN
I
VCO control voltage input
terminal
(Connected to GND
through capacitor)
35
VCO
—
VCO oscillation terminal
(Connected to GND
through capacitor)
36
RMAX
—
VCO highest frequency
setting terminal
(Connected to GND
through resistor)
37
IN2R
I
H bridge (2) logic reverse
input terminal
38
IN2F
I
H bridge (2) logic forward
input terminal
39
MUTE
I
H bridge 1,2 and 3-phase
sled mute input terminal
40
VS2
I
H bridge (2) motor power
supply input terminal
41
OUT2F
O
H bridge (2) forward output
terminal
42
OUT2R
O
H bridge (2) reverse output
terminal
43
PGND1
—
GND terminal
44
OUT1R
O
H bridge (1) reverse output
terminal
45
OUT1F
O
H bridge (1) forward output
terminal
46
VS1
I
H bridge (1) motor power
supply input terminal
47
S/S
I
Spindle motor block start/
stop input terminal (H:
Start)
Function
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