Samsung DVD-812 Service Manual page 16

2-1-7 MIC3 (T15M256A ; 32K x 8 Low Power CMOS SRAM)
A14 1
A12 2
A7 3
A6 4
A5 5
S O J
A4 6
A3 7
A2 8
S O P
A1 9
A0 1 0
I/O1 11
I/O2 1 2
I/O3 1 3
Vss 1 4
Samsung Electronics
Vcc
V
SS
A 0
DECODER
A14
CS
OE
CONTROL
WE
2 8 Vcc
2 7 W E
2 6 A13
2 5 A 8
2 4 A 9
2 3 A11
&
2 2 O E
2 1 A10
2 0 C S
1 9 I/O8
1 8 I/O7
1 7 I/O6
1 6 I/O5
1 5 I/O4
BLOCK DIAGRAM
C O R E
ARRAY
DATA I/O
SYMBOL
A0 - A14
I/O1 - I/O8
CS
WE
OE
Vcc
Vss
Reference Information
I / O1
I / O8
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable
Output Enable
Power Supply
Ground
2-9