hyb39s256400 Infineon Technologies Corporation, hyb39s256400 Datasheet - Page 7

• Manufacturer Part Number: hyb39s256400
• Description: 256 Mbit Synchronous Dram
• Manufacturer: Infineon Technologies Corporation

HYB39S256400/800/160DT(L)/DC(L)
256MBit Synchronous DRAM
Column Addresses
Row Addresses
A0 - A8, 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 x 512
8192 x 512
8192 x 512
8192 x 512
x 16 Bit
x 16 Bit
x 16 Bit
x 16 Bit
Input Buffer
Output Buffer
Control Logic &
Timing Generator
DQ0 - DQ15
SPB04129
Block Diagram for 16M x16 SDRAM ( 13 / 9 / 2 addressing)
INFINEON Technologies
7
2002-04-23