– 2
3
–
Pin No.
Pin Name
I/O
Description
43
H1PG2
–
H bridge 1 power part GND2.
44
H1ROUT
O
H bridge 1 reverse output.
45
H1VM
–
H bridge 1 power part power supply.
46
H1FOUT
O
H bridge 1 forward output.
47
H1PG1
–
H bridge 1 power part GND1.
48
CST
–
Start oscillation capacitor connection terminal.
49
CSL1
–
Slope capacitor connection terminal 1.
50
CSL2
–
Slope capacitor connection terminal 2.
51
FG
O
FG output.
52
BRK-
I
Break comparator input (–).
53
BRK+
I
Break comparator input (+).
54
VCC2
–
Small signal part power supply terminal 2(Bip.).
55
VCC1
–
Small signal part power supply terminal 1(MOS).
56
SPVM1
–
Spindle power part power supply 1.
57
SPUOUT
O
Spindle motor output (Phase U).
58
SPPG1
–
Spindle power part GND 1.
59
SPVOUT
O
Spindle motor output (Phase V).
60
SPVM2
–
Spindle power part power supply 2.
61
SPWOUT
O
Spindle motor output (Phase W).
62
SPPG2
–
Spindle power part GND 2.
63
SPUIN
I
SPIN detection comparator input (Phase U).
64
SPVIN
I
SPIN detection comparator input (Phase V).
Summary of Contents for AM-CL33
Page 14: ... 14 SCHEMATIC DIAGRAM 1 MAIN ...
Page 16: ... 16 IC BLOCK DIAGRAM ...