EMD12324P Emlsi Inc., EMD12324P Datasheet - Page 5

• Manufacturer Part Number: EMD12324P
• Description: 512m 16m X 32 Mobile Ddr Sdram
• Manufacturer: Emlsi Inc.

FUNCTIONAL BLOCK DIAGRAM
BA0, BA1
A0 - A12
RASB
CASB
WEB
CKE
CKB
CSB
CK
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
15
COUNTER
COMMAND
REFRESH
DECODE
13
CONTROL
LOGIC
8
13
13
2
2
STANDARD MODE
EXTENDED MODE
REGISTER
REGISTER
ADDRESS
DECODER
CONTROL
ROW -
LOGIC
BANK
x 4
8,192
COLUMN -
DECODER
ADDRESS
(8,192 x 256 x 64)
256
SENSE AMPLIFIERS
MEMORY
ARRAY
x 4
BANK
DM MASK LOGIC
I/O GATING
64
5
x 4
64
64
64
GENERATOR
512M: 16M x 32 Mobile DDR SDRAM
1
Parallel
Parallel
Dout
Serial
Serial
DQS
Din
to
to
4
4
32
4
32
INPUT BUF.
INPUT BUF.
INPUT BUF.
EMD12324P
DRIVER
DRIVER
DQS
Dout
DQS
Din
DM
Preliminary
32
4
32
4
4
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
¤
Rev 0.0
DQS0~
DQS3
DM0~
DQ0~
DQ31
DM3