25
PD-30-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
FIP DIR
V
ER IC 44PI
N
-LQFP
• Block Diagram
• Pin Arrangement
44
43
42
41
40
39
3
8
37
36
35
34
1
33
2
32
3
31
4
30
5
29
SC16315
6
2
8
7
27
8
26
10
11
9
25
24
23
12
13
14
15
16
17
1
8
19
20
21
22
LED1
LED2
LED3
LED4
OSC
D
OUT
D
I
N
CLK
STB
KEY1
KEY2
Seg10/KS10
Seg14/KS14
V
SS
V
DD
Seg1/
KS1
Seg2/
KS2
Seg
3
/KS3
Seg
4
/KS4
Seg
5
/KS5
Seg
6
/KS6
Seg
7
/KS7
Seg11/KS11
Seg12/KS12
Seg13/KS13
Seg15/KS15
Seg16/KS16
V
EE
Seg17/Grid12
Seg1
8
/Grid11
Seg19/Grid10
Seg20/Grid9
Seg21/Grid
8
Seg22/Grid7
Seg23/Grid6
Seg24/Grid5
Grid4
Grid3
Grid2
Grid1
V
DD
V
SS
Seg
8
/KS
8
Seg
9
/KS9
7
6
8
9
Serial
Data
Interface
OSC
5
Display
Memory
Timing
Generator
Key Data
Memory
Command
Decoder
Segment
Driver
Grid
Driver
10
11
42
K2
K1
Grid1
Seg1/
KS1
DI
N
DOUT
CLK
STB
OSC
Grid4
39
3
8
31
29
14
Seg16/
KS16
Dimming Circuit
24 bits
Output
Latch
43
V
DD
44
V
SS
4-Bits Latch
1
4
12 Bits
Shift
Register
Multiplexed
Driver
Data
Selector
Seg17/
Grid12
Seg24/
Grid5
LED1
LED4
30
V
EE
IL5K016310 (SC16315)(MAIN PCB ASSY: IC6001)