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(4) Pin Description
Pin No.
17
28
20
25
21
24
18
27
2,3,5,6,7,8,10,11,12,13,15,16
29,30,32,33,34,35,37,38,39,40,42,43
22,23
1,31,44
4,9,14,19,26,36,41
Pin Name
Function
SWCK
Serial Write Clock
SRCK
Serial Read Clock
WE
Write Enable
RE
Read Enable
IE
Input Enable
OE
Output Enable
RSTW
Write Resert Clock
RSTR
Read Reset Clock
D
0 ~ D
11
Data Input
IN
IN
D
0 ~ D
11
Data Output
OUT
OUT
Vcc
Power Supply (5V)
Vss
Ground (0V)
NC
No Connection
22
IC description
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