MD51V65165E Oki Semiconductor, MD51V65165E Datasheet - Page 3

• Manufacturer Part Number: MD51V65165E
• Description: 4,194,304-word 16-bit Dynamic Ram Fast Page Mode Type With Edo
• Manufacturer: Oki Semiconductor

A10R, A11R
BLOCK DIAGRAM
FUNCTION TABLE
* : “H” or “L”
1
RAS
A0-A9
H
L
L
L
L
L
L
L
L
LCAS
UCAS
RAS
V
V
Semiconductor
CC
SS
LCAS
10
10
2
H
H
H
L
L
L
L
L
*
Generator
Timing
Address
Address
Address
Column
Counter
Buffers
Internal
Buffers
Row
Input Pin
UCAS
H
H
H
L
L
L
L
L
*
IV
12
V
BB
CC
On Chip
On Chip
Generator
Generator
Deco-
Control Clock
Row
ders
Refresh
WE
H
H
H
H
L
L
L
*
*
Drivers
Word
10
OE
H
H
H
H
L
L
L
*
*
WE
Column Decoders
Sense Amplifiers
Controller
Controller
Memory
Cells
Don’t Care
DQ1-DQ8
I/O
I/O
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
OE
DQ Pin
16
Selector
DQ9-DQ16
Don’t Care
I/O
High-Z
High-Z
High-Z
High-Z
D
D
D
D
OUT
OUT
IN
IN
16
8
8
8
8
Buffers
Buffers
Buffers
Buffers
Output
Output
Input
Input
Lower Byte Read
Upper Byte Read
Lower Byte Write
Upper Byte Write
Function Mode
FEDD51V65165E-02
Word Read
Word Write
8
8
8
8
Standby
Refresh
MD51V65165E
DQ1-DQ8
DQ9-DQ16
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