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HY57V651620B データシートの表示(PDF) - Hynix Semiconductor

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HY57V651620B
Hynix
Hynix Semiconductor Hynix
HY57V651620B Datasheet PDF : 12 Pages
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FUNCTIONAL BLOCK DIAGRAM
1Mbit x 4banks x 16 I/O Synchronous DRAM
HY57V651620B
Self refresh logic
& timer
Internal Row
counter
CLK
CKE
CS
RAS
CAS
WE
UDQM
LDQM
Row active
Row
Pre
Decoders
refresh
Column
Active
Column
Pre
Decoders
1Mx16 Bank 3
1Mx16 Bank 2
1Mx16 Bank 1
1Mx16 Bank 0
Memory
Cell
Array
Y decoders
DQ0
DQ1
DQ14
DQ15
Bank Select
Column Add
Counter
A0
Address
A1
Registers
Burst
Counter
A11
BA0
BA1
Mode Registers
CAS Latency
Data Out Control Pipe Line Control
Rev. 1.9/Apr.01
3

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