參數(shù)資料
型號: HYB39S256160DC-7
廠商: INFINEON TECHNOLOGIES AG
英文描述: 256 MBit Synchronous DRAM
中文描述: 256兆位同步DRAM
文件頁數(shù): 19/22頁
文件大?。?/td> 564K
代理商: HYB39S256160DC-7
INFINEON Technologies
6
2002-04-23
HYB39S256400/800/160DT(L)/DC(L)
256MBit Synchronous DRAM
Block Diagram for 32M x 8 SDRAM ( 13 / 10 / 2 addressing)
Memory
Array
Bank 1
8192
x 1024
x 8 Bit
Memory
Array
Bank 2
8192
x 1024
x 8 Bit
Memory
Array
Bank 3
8192
x 1024
x 8 Bit
SPB04128
Column Address
Counter
Row
Decoder
Memory
Array
Bank 0
8192
x 1024
x 8 Bit
Column
Decoder
Sense
amplifier
&
I(O)
Bus
Row
Decoder
Sense
amplifier
&
I(O)
Bus
Row
Decoder
Row
Decoder
Column
Decoder
Sense
amplifier
&
I(O)
Bus
Row Address
Buffer
Column Address
Buffer
Refresh Counter
Sense
amplifier
&
I(O)
Bus
A0 - A12,
BA0, BA1
A0 - A9, AP,
BA0, BA1
Column Addresses
Row Addresses
Input Buffer
Output Buffer
DQ0 - DQ7
Control Logic &
Timing Generator
CLK
CKE
CS
RAS
CAS
WE
DQM
Column
Decoder
Column
Decoder
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