HY5DU561622DLTP HYNIX [Hynix Semiconductor], HY5DU561622DLTP Datasheet - Page 5

• Manufacturer Part Number: HY5DU561622DLTP
• Description: 256M DDR SDRAM (268,435,456-bit CMOS Double Data Rate(DDR) Synchronous DRAM)
• Manufacturer: HYNIX [Hynix Semiconductor]

FUNCTIONAL BLOCK DIAGRAM (64Mx4)
4Banks x 16Mbit x 4 I/O Double Data Rate Synchronous DRAM
Rev. 0.1 /May 2004
CLK
/CLK
CKE
/CS
/RAS
/CAS
/WE
ADD
BA
Command
Decoder
Address
Buffer
Register
Mode
Control
Bank
Column Address
Counter
Decoder
Row
CLK,
/CLK
16Mx4 / Bank0
16Mx4 / Bank1
16Mx4 / Bank2
16Mx4 / Bank3
Column Decoder
Write Data Register
2-bit Prefetch Unit
Register
Block
Mode
DLL
CLK_DLL
8
DQS
8
4
4
Data Strobe
Data Strobe
Transmitter
Receiver
HY5DU56422D(L)TP
HY5DU56822D(L)TP
HY5DU561622D(L)TP
DQS
DM
DQS
DQ[0:3]
5