HY57V281620FLTP Hynix Semiconductor, HY57V281620FLTP Datasheet - Page 5

• Manufacturer Part Number: HY57V281620FLTP
• Description: Synchronous DRAM Memory 128Mbit (8Mx16bit)
• Manufacturer: Hynix Semiconductor

Rev. 1.2 / Oct. 2007
FUNCTIONAL BLOCK DIAGRAM
2Mbit x 4banks x 16 I/O Synchronous DRAM
U/LDQM
CLK
CKE
RAS
CAS
BA0
WE
A11
BA1
CS
A0
A1
Bank Select
Refresh
Row Active
logic & timer
Self refresh
Column
Active
Register
Address
Mode Register
Decoder
Internal Row
Column Add
Row
Decoder
Counter
Pre
Column
Counter
Pre
CAS Latency
Counter
Burst
2Mx16 BANK 3
2Mx16 BANK 2
2Mx16 BANK 1
Data Out Control
2Mx16 BANK 0
Y-Decoder
HY57V281620F(L/S)TP Series
Memory
Array
Cell
Pipe Line
Control
DQ15
DQ0
5