HY5DU561622CT-D HYNIX [Hynix Semiconductor], HY5DU561622CT-D Datasheet - Page 6

• Manufacturer Part Number: HY5DU561622CT-D
• Description: 256M-P DDR SDRAM
• Manufacturer: HYNIX [Hynix Semiconductor]

FUNCTIONAL BLOCK DIAGRAM (32Mx8)
4Banks x 8Mbit x 8 I/O Double Data Rate Synchronous DRAM
Rev. 0.3 / Oct. 2003
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
HY5DU561622CT-D4/D43
HY5DU56422CT-D4/D43
HY5DU56822CT-D4/D43
DQS
DM
DQS
DQ[0:7]
6