
1
MITSUBISHI <DIGITAL ASSP>
M35500AFP/BGP
FLD(VFD) CONTROLLER
DESCRIPTION/FEATURES
High-breakdown-voltage output port ......................................... 26
Segment output............................................ 8 to 18
Digit output................................................... 7 to 10
(Ports P0 to P7 are also used as ordinary output ports)
Output breakdown..................................Vcc – 45 V
Output current .................. –18 mA (DIG
0
to DIG
17
),
–7 mA (SEG
0
to SEG
7
)
Pull-down resistor ........................................build-in
Dimmer switch ............................................ 4 levels
A-D converter ................................................... 8-bit
6 channels
Absolute accuracy....................................... ±3 LSB
PIN CONFIGURATION (TOP VIEW)
Serial I/O ..................................... 4 (CS controller, external clock)
Noise filter ....................................................build-in
(in serial input pin and clock pin, 2 MHz sampling)
FLD display data ............................................. input
A-D conversion data ..................................... output
Command ....................................................... input
Package ................................................................. 44P6N/44P6X
Oscillating circuit ........... RC oscillating cirucit (external capacitor)
Oscillating frequency.....................................4 MHz
Power source voltage..................................................4.0 to 5.5 V
Fig. 1. Pin configuration of M35500AFP/BGP
Package type: 44P6N-A/44P6X
1
2
2
2
1
M
M
3
3
5
5
5
5
0
0
0
0
A
B
F
G
P
P
3
3
3
2
3
0
3
1
2
9
2
6
2
7
2
8
2
5
2
4
2
3
D
I
G
1
5
/
S
E
1
0
D
I
G
1
4
/
S
E
1
1
D
I
G
1
3
/
S
E
1
2
D
I
G
1
2
/
S
E
1
3
D
I
G
1
1
/
S
E
1
4
D
I
G
1
0
/
S
E
1
5
D
I
G
9
/
S
E
G
1
6
D
I
G
8
/
S
E
G
1
7
D
I
G
6
/
P
6
D
I
G
7
/
P
7
D
I
G
5
/
P
5
D
D
I
I
G
1
G
1
6
/
S
S
S
S
S
S
S
S
S
S
E
E
E
E
E
E
E
E
E
E
V
D
G
9
G
8
G
7
G
6
G
5
G
4
G
3
G
2
G
1
G
0
7
/
D
3
4
3
3
3
3
3
4
4
5
6
7
8
9
0
1
4
4
2
3
4
4
V
D
D
X
O
U
T
V
S
S
X
I
N
R
E
S
E
T
A
N
5
A
N
4
A
N
3
A
N
2
A
N
1
A
N
0
D
D
D
D
D
V
E
I
I
I
I
I
G
4
/
G
3
/
G
2
/
G
1
/
G
0
/
P
P
P
P
P
4
3
2
1
0
E
V
E
S
C
E
L
K
S
O
S
I
U
T
N
C
S
2
3
4
5
6
7
8
9
1
0
1
1
2
1
1
1
1
1
1
1
1
0
9
8
7
6
5
4
3
2