EM6AA320 Datasheet, PDF (4/17 Pages) Etron Technology, Inc. – 8M x 32 DDR SDRAM

EtronTech
Block Diagram
8Mx32 DDR SDRAM
EM6AA320
CK
CK #
CKE
CS #
RA S#
CA S#
WE#
DLL
CLOCK
BUFFER
COMMAND
DECODER
A8/AP
COLUMN
COUNTER
CONTROL
SIGNAL
GENERATOR
MODE
REGISTER
A0
ADDRESS
BUFFER
A10
A11
BA0
BA1
REFRESH
COUNTER
DQS0~3
DATA
STROBE
BUFFER
│^{DQ 0}
DQ31
DQ
BUFFER
DM0~3
Column Decoder
De
co 4096 X 512 X 32
de _{CELL ARRAY}
Rr o
w
(BANK #0)
Sense Amplifier
Sense Amplifier
De
co ^{4096 X 512 X 32}
de _{CELL ARRAY}
Rr o
(BANK #1)
w
Column Decoder
Column Decoder
De
co 4096 X 512 X 32
de _{CELL ARRAY}
Rr o
(BANK #2)
w
Sense Amplifier
Sense Amplifier
De
co 4096 X 512 X 32
de _{CELL ARRAY}
Rr o
(BANK #3)
w
Column Decoder
4
Rev 0.6
May 2006