HY5S5B6GLF-6 Datasheet, PDF (14/52 Pages) Hynix Semiconductor – 256Mbit (16Mx16bit) Mobile SDR Memory

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256Mbit (16Mx16bit) Mobile SDR Memory
HY5S5B6GLF(P)-xE Series
FUNCTIONAL BLOCK DIAGRAM
4Mbit x 4banks x 16 I/O Mobile Synchronous DRAM
CLK
CKE
/CS
/RAS
/CAS
/WE
LDQM,
UDQM
PASR
Extended
Mode
Register
Self refresh
logic & timer
Internal Row
Counter
Row Active
Row
Pre
Decoder
Refresh
Column Active
Column
Pre
Decoder
4Mx16 Bank3
4Mx16 Bank2
4Mx16 Bank1
4Mx16 Bank0
Memory
Cell
Array
Column decoders
DQ0
16 16
DQ15
Bank Select
Column Add
Counter
A0
A1
Address
Register
Burst
Counter
A12
CAS
BA1
Latency
Mode Register
Data Out Control
BA0
Rev 1.0 / Apr. 2006
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