H57V2582GTR-60J HYNIX [Hynix Semiconductor], H57V2582GTR-60J Datasheet - Page 7

• Manufacturer Part Number: H57V2582GTR-60J
• Description: 256Mb Synchronous DRAM based on 8M x 4Bank x8 I/O
• Manufacturer: HYNIX [Hynix Semiconductor]

FUNCTIONAL BLOCK DIAGRAM
8Mbit x 4banks x 8 I/O Synchronous DRAM
Rev 1.0 / Aug. 2009
DQM
CLK
CKE
RAS
CAS
BA0
WE
A12
BA1
CS
A0
A1
Bank Select
Refresh
logic & timer
Self refresh
Row Active
Column
Active
Address
Register
Mode Register
Decoder
Internal Row
Column Add
Row
Decoder
Pre
Counter
Column
Counter
Pre
CAS Latency
Counter
Burst
8M x8 Bank3
Synchronous DRAM Memory 256Mbit
8M x8 Bank2
8M x8 Bank1
Data Out Control
Y decoerders
8M x8 Bank0
Memory
Array
Cell
H57V2582GTR-xxI Series
Pipe Line
Control
DQ0
DQ7
7