HY5S5B6ELF-HE Datasheet, PDF (5/27 Pages) Hynix Semiconductor – 256MBit MOBILE SDR SDRAMs based on 4M x 4Bank x16 I/O

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256Mbit (16Mx16bit) Mobile SDR Memory
HY5S5B6ELF(P)-xE Series
FUNCTIONAL BLOCK DIAGRAM
4Mbit x 4banks x 16 I/O Mobile Synchronous DRAM
PASR
Extended
Mode
Register
Self refresh
logic & timer
Internal Row
Counter
CLK
4Mx16 Bank 3
Row
CKE
Row Active
Pre
4Mx16 Bank 2
4Mx16 Bank 1
Decoder
4Mx16 Bank 0
CS
RAS
CAS
WE
U/LDQM
Refresh
Column Active
Column
Pre
Decoder
Memory
Cell
Array
Column decoders
DQ0
DQ15
Bank Select
Column Add
Counter
A0
Address
A1
Register
Burst
Counter
A12
Mode Register
CAS Latency
Data Out Control
BA1
BA0
Rev 1.0 / Jul. 2005
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