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IC BLOCK DIAGRAM & DESCRIPTION
IC601 PT6315 (VFD Driver / Controller IC)
OSC
Serial
Data
Interface
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
30
31
32
33
34
35
36
37
38
42
41
40
39
1
2
3
4
7
6
8
9
5
30
13
11
10
Control
Display Memory
(24 bits x 17 Words)
Key Moter Memory
LED
Driver
Grid
Driver
Segment
Driver
Grid
Driver
Key Scan
Output
Driving Circuit
TI~inc Generator
SG1/KS1
SG2/KS2
SG3/KS3
SG4/KS4
SG5/KS5
SG6/KS6
SG7/KS7
SG8/KS8
SG9/KS9
SG10/KS10
SG11/KS11
SG12/KS12
SG13/KS13
SG14/KS14
SG15/KS15
SG16/KS16
SG17/GR12
SG18/GR11
SG19/GR10
SG20/GR9
SG21/GR8
SG22/GR7
SG23/GR6
SG24/GR5
GR1
GR2
GR3
GR4
LED1
LED2
LED3
LED4
DIN
DOUT
CLK
STB
OSC
VEE
GND
VDD
K2
K1
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
COM3
COM2
COM1
COM0
VLC
PD0
PD1
PD2
VDD
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
VSS
BOOT
VAREF
P57(AIN7)
P56(AIN6)
P55(AIN5)
P54(AIN4)
P53(AIN3)
P52(AIN2)
P51(AIN1)
P50(AIN0)
P36
P35
P34
P33
P32
P31
P30
P17
P16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
VSS
XOUT
XIN
RESET
(XOUT)P22
(XIN)P21
TEST
(INTS/ST
OP)P20
(INT3/TC3)P40
(PMW/PDO)P41
(SCK1)P42
(SI1)P43
(SO1)P44
(SCK2)P45
(SI2)P46
(SO2)P47
P00
P01
P02
P03
P04
P05
P06
P07
(INT0)P10
(INT1)P11
(INT2/TC1)P12
(D
V
O
)P13
(PPG)P14
(TC2)P15
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
SEG11
SEG12/P93
SEG13/P92
SEG14/P91
SEG15/P90
SEG16/P67
SEG17/P66
SEG18/P65
SEG19/P64
SEG20/P63
SEG21/P62
SEG22/P61
SEG23/P60
SEG24/P77
SEG25/P76
SEG26/P75
SEG27/P74
SEG28/P73
SEG29/P72
SEG30/P71
SEG31/P70
SEG32/P87
SEG33/P86
SEG34/P85
SEG35/P84
SEG36/P83
SEG37/P82
SEG38/P81
SEG39/P80
VDD
IC651 TMP87EP26F-4K76 (Micro Controller)
