HY5DU283222AF-5 HYNIX [Hynix Semiconductor], HY5DU283222AF-5 Datasheet - Page 6

• Manufacturer Part Number: HY5DU283222AF-5
• Description: 128M(4Mx32) GDDR SDRAM
• Manufacturer: HYNIX [Hynix Semiconductor]

FUNCTIONAL BLOCK DIAGRAM
4Banks x 1Mbit x 32 I/O Double Data Rate Synchronous DRAM
Rev. 0.7 / Jun. 2004
DM(0~3)
A0-11
BA0,BA1
CLK
/CLK
CKE
/CS
/RAS
/CAS
/WE
Command
Decoder
Address
Buffer
Register
Mode
Control
Bank
Column Address
Counter
Decoder
Row
CLK,
/CLK
1Mx32 /Bank1
1Mx32 /Bank2
1Mx32 /Bank3
Column Decoder
1Mx32/Bank0
Write Data Register
2-bit Prefetch Unit
Register
Mode
Block
DLL
64
CLK_DLL
DS
64
32
32
Data Strobe
Data Strobe
Transmitter
Receiver
DQS(0~3)
HY5DU283222AF
DQ[0:31]
DS
6