TE
tmCH
T2316162A
FUNCTIONAL BLOCK DIAGRAM
WE
CASL
CONTROL
CAS
DATA-IN BUFFER
LOGIC
CASH
DQ0
.
.
16
NO.2 CLOCK
GENERATOR
DQ15
DATA-OUT
BUFFER
COLUMN.
ADDRESS
BUFFER
COLUMN
DECODER
OE
10
10
1
6
A0
A1
A2
1024
16
REFRESH
CONTROLLER
SENSE AMPLIFIERS
A3
A4
I/O GATING
1024x 16
REFRESH
COUNTER
A5
A6
A7
A8
10
1024x 1024 x 16
MEMORY
A9
ROW.
ADDRESS
BUFFERS(10)
1024
10
10
ARRAY
Vcc
Vss
NO.1 CLOCK
GENERATOR
RAS
PIN DESCRIPTIONS
SYM.
A0-A9
RAS
TYPE
Input
Input
Input
Input
Input
Input
DESCRIPTION
Address Input
Row Address Strobe
Column Address Strobe /Upper Byte Control
Column Address Strobe /Lower Byte Control
Write Enable
CASH
CASL
WE
Output Enable
OE
DQ0 – DQ15
Input/ Output Data Input/ Output
Vcc
Vss
NC
Supply
Ground
-
Power, 5V
Ground
No Connect
TM Technology Inc. reserves the right
to change products or specifications without notice.
P. 2
Publication Date: APR. 2002
Revision:E
TMT [ TAIWAN MEMORY TECHNOLOGY ]
