53
RCD-W1
Pin No.
Pin Name
I/O
Description
• IC801 DRIVER (uPD780232GC-LG1) (FL Board)
1
VDD1
I
Power supply
2
VSS1
—
Ground
3
X1
I
Connected to the crystal oscillator (5MHz)
4
X2
O
Connected to the crystal oscillator (5MHz)
5
IC
I
Internally connected. (Connect to ground)
6
RESET
I
System reset input
7
SCK1
I/O
Serial serial clock I/O
8
SI1
I
Serial data input
9
SO1
O
Serial data output
10
BUSY
O
Not used
11
P23
O
Not used
12
P22
O
Not used
13
P21
O
Not used
14
P20
O
Not used
15
P00
I
Chip select signal input
16
P01
O
Not used
17
P02
I
Connect to Vdd via a resistor.
18
AVSS
—
Ground
19
ANI3
I
Connect to Vdd via a resistor.
20
ANI2
I
Connect to Vdd via a resistor.
21
ANI1
I
Connect to Vdd via a resistor.
22
ANI0
I
Connect to Vdd via a resistor.
23
VSS0
—
Ground
24
AVDD
I
Power supply
25
VDD0
I
Power supply
26
P64
—
Not used
27
P63
—
Not used
28
P62
—
Not used
29
P61
—
Not used
30
P60
—
Not used
31
P57
—
Not used
32
P56
—
Not used
33
P55
—
Not used
34
P54
—
Not used
35
P53
—
Not used
36
P52
—
Not used
37
P51
—
Not used
38
P50
I
Connect to Vdd via a resistor.
39
P47
—
Not used
40
P46
—
Not used
41
F37
—
Not used
42
F36
—
Not used
43
F35
O
Fluorescent disply tube segment signal output
44
F34
O
Fluorescent disply tube segment signal output
45
F33
O
Fluorescent disply tube segment signal output
46
F32
O
Fluorescent disply tube segment signal output
47
F31
O
Fluorescent disply tube segment signal output
48
F30
O
Fluorescent disply tube segment signal output
49
F29
O
Fluorescent disply tube segment signal output
50
F28
O
Fluorescent disply tube segment signal output