Pin
Mark
I/O
No.
Division
52
BRK-
I
53
BRK+
I
54
V
2
I
CC
55
V
1
I
CC
56
SP VM1
I
57
SP U
O
OUT
58
SP PG1
—
59
SP V
O
OUT
60
SP VM2
I
61
SP W
O
OUT
62
SP PG2
—
63
SP U IN
I
64
SP V IN
I
15.4. IC501 (MN101C32GAD) : SYSTEM CONTROL
Pin
Mark
I/O
No.
Division
1
VREF-
I
2
REM
I
KEY
3
KEY IN1
I
4
TEMP
I
5
BATT1
I
6
FP IN1
I
7
FP IN2
I
8
FP IN3
I
9
AN7
—
10
VREF+
I
11
V
I
DD
Function
Brake comparater- input
terminal
Brake comparater+ input
terminal
Power supply terminal
Power supply terminal
Half bridge 1 input terminal
Spindle motor coil (U)
output terminal
GND terminal
Spindle motor coil (V)
output terminal
Half bridge input terminal
Spindle motor coil (W)
output terminal
GND terminal
Roter position detect
comparater (U) input
terminal
Roter position detect
comparater (V) input
terminal
Function
Reference voltage input
terminal
Remote cont. key input
terminal
Unit key1 input terminal
Temperature sensor input
terminal
Battery voltage det. input
terminal
Flat pad 1 input terminal
Flat pad 2 input terminal
Flat pad 3 input terminal
Connected to power supply
Reference voltage input
terminal
Power supply terminal
44