hy5du561622efp Hynix Semiconductor, hy5du561622efp Datasheet - Page 6

• Manufacturer Part Number: hy5du561622efp
• Description: 256mb Ddr Sdram
• Manufacturer: Hynix Semiconductor

Rev. 1.1 / June 2006
FUNCTIONAL BLOCK DIAGRAM (32Mx8)
4Banks x 8Mbit x 8 I/O Double Data Rate Synchronous DRAM
CLK
/CLK
CKE
/CS
/RAS
/CAS
/WE
ADD
BA
Command
Decoder
Address
Buffer
Register
Mode
Control
Bank
Column Address
Counter
Decoder
Row
CLK,
/CLK
Column Decoder
8Mx8 / Bank0
8Mx8 / Bank1
8Mx8 / Bank2
8Mx8 / Bank3
Write Data Register
2-bit Prefetch Unit
Register
Block
Mode
DLL
16
CLK_DLL
DQS
16
8
8
Data Strobe
Data Strobe
Transmitter
Receiver
HY5DU561622E(L)FP
HY5DU56822E(L)FP
DQS
DM
DQS
DQ[0:7]
6