Functional Block Diagram - Philips DVDR980/001 Service Manual

EN 312 9. DVDR980-985 /0X1
WE#
CASL#
CASH#
NO. 2 CLOCK
GENERATOR
COLUMN-
ADDRESS
10
BUFFER
A0
REFRESH
A1
CONTROLLER
A2
A3
A4
REFRESH
A5
COUNTER
A6
A7
10
A8
ROW-
A9
ADDRESS
10
BUFFERS (10)
NO. 1 CLOCK
RAS#
GENERATOR
Circuit-, IC Descriptions and List of Abbreviations

FUNCTIONAL BLOCK DIAGRAM

CAS#
10
DATA-IN BUFFER
COLUMN
10
DECODER
1,024
16
SENSE AMPLIFIERS
I/O GATING
1,024 x 16
1,024 x 1,024 x 16
MEMORY
1,024
ARRAY
DQ0
16
DQ15
DATA-OUT
BUFFER
OE#
16
V
V
DD
SS