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Pin
Mark
I/O
No.
Division
9
MODE
I
PWM frequency switching
input terminal
10
VS
I
3-phase sled drive power
supply input terminal
11
BRK
I
Spindle motor block brake
input terminal
12
PGND4
—
GND terminal
13
SUCO
O
Sled driver block position
detection comparator
output terminal
14
SUO
O
3-phase sled (U) output
terminal
15
SVO
O
3-phase sled (V) output
terminal
16
SVCO
O
Sled driver block position
detection comparator
output terminal
17
SWCO
O
Sled driver block position
detection comparator
output terminal
18
SWO
O
3-phase sled (W) output
terminal
19
SCOM
I
Sled driver block position
detection comparator input
terminal
20
WOUT
O
3-phase spindle (W) output
terminal
21
VOUT
O
3-phase spindle (V) output
terminal
22
COM
I
Spindle motor COM point
connect input terminal
23
UOUT
O
3-phase spindle (U) output
terminal
24
FG
O
FG pulse output terminal
25
RF
—
Output current detection
input terminal (Connected
to GND)
26
VS
I
Spindle motor drive power
supply input terminal
27
S3
I
3-phase sled block logic
input terminal
28
S2
I
3-phase sled block logic
input terminal
Function
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