Block Diagram - Samsung HT-DM150 Manual

2.W986432DH

BLOCK DIAGRAM

CLK CLK
CLOCK CLOCK
BUFFER BUFFER
CKE CKE
CS CS
RAS RAS
COMMAND COMMAND
CAS CAS
DECODER DECODER
WE WE
A10 A10
A0 A0
ADDRESS ADDRESS
A9 A9
BUFFER BUFFER
BS0 BS0
BS1 BS1
REFRESH REFRESH
COUNTER COUNTER
8-10
CONTROL CONTROL
SIGNAL SIGNAL
GENERATOR GENERATOR
COLUMN DECODER COLUMN DECODER
MODE MODE
REGISTER REGISTER
SENSE AMPLIFIER SENSE AMPLIFIER
COLUMN COLUMN
COUNTER COUNTER
COLUMN DECODER COLUMN DECODER
SENSE AMPLIFIER SENSE AMPLIFIER
NOTE:
The cell array configuration is 2048 * 256 * 32
CELL ARRAY CELL ARRAY
BANK #0 BANK #0
DATA CONTROL DATA CONTROL
CIRCUIT CIRCUIT
CELL ARRAY CELL ARRAY
BANK #2 BANK #2
COLUMN DECODER COLUMN DECODER
CELL ARRAY CELL ARRAY
BANK #1 BANK #1
SENSE AMPLIFIER SENSE AMPLIFIER
DQ0 DQ0
DQ DQ
BUFFER BUFFER
DQ31 DQ31
DQM0~3 DQM0~3
COLUMN DECODER COLUMN DECODER
CELL ARRAY CELL ARRAY
BANK #3 BANK #3
SENSE AMPLIFIER SENSE AMPLIFIER
Samsung Electronics