參數(shù)資料
型號(hào): HYB39S256400DTL-8
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(yè)數(shù): 12/28頁(yè)
文件大?。?/td> 630K
代理商: HYB39S256400DTL-8
HYB39S256[40/80/16]0D[C/T](L)
256-MBit Synchronous DRAM
Pin Configuration
Data Sheet
12
Rev. 1.02, 2004-02
10072003-13LE-FGQQ
Figure 3
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
C
S
Row
Decoder
S
Row
Decoder
Row
Decoder
C
S
Row Address
Buffer
Column Address
Buffer
Refresh Counter
S
A0 - A12,
BA0, BA1
A0 - A9, AP,
BA0, BA1
Column Addresses
Row Addresses
Input Buffer
Output Buffer
DQ0 - DQ7
Control Logic &
Timing Generator
C
C
C
R
C
W
D
C
C
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