hyb39s256400d Infineon Technologies Corporation, hyb39s256400d Datasheet - Page 12

• Manufacturer Part Number: hyb39s256400d
• Description: 256-mbit Synchronous Dram
• Manufacturer: Infineon Technologies Corporation

HYB39S256[40/80/16]0D[C/T](L)
256-MBit Synchronous DRAM
Pin Configuration
Column Addresses
Row Addresses
A0 - A9, AP,
A0 - A12,
BA0, BA1
BA0, BA1
Column Address
Column Address
Row Address
Refresh Counter
Counter
Buffer
Buffer
Row
Row
Row
Row
Decoder
Decoder
Decoder
Decoder
Memory
Memory
Memory
Memory
Array
Array
Array
Array
Bank 0
Bank 1
Bank 2
Bank 3
8192
8192
8192
8192
x 1024
x 1024
x 1024
x 1024
x 8 Bit
x 8 Bit
x 8 Bit
x 8 Bit
Input Buffer
Output Buffer
Control Logic &
Timing Generator
DQ0 - DQ7
SPB04128
Figure 3
Block Diagram for 32M x 8 SDRAM (13/10/2 addressing)
Data Sheet
12
Rev. 1.02, 2004-02
10072003-13LE-FGQQ