EDS2532AABH-75-E 产品说明：
Elpida 256M bits SDRAM EDS2532AABH-75-E Description
The EDS2532AA is a 256M bits SDRAM organized as
2,097,152 words × 32 bits × 4 banks. All inputs and
outputs are synchronized with the positive edge of the
clock.
It is packaged in 90-ball FBGA.
EDS2532AABH-75-E Features
? 3.3V power supply
? Clock frequency: 133MHz (max.)
? Single pulsed /RAS
? ×32 organization
? 4 banks can operate simultaneously and
independently
? Burst read/write operation and burst read/single write
operation capability
? Programmable burst length (BL): 1, 2, 4, 8 and full
page
? 2 variations of burst sequence
? Sequential (BL = 1, 2, 4, 8, full page)
? Interleave (BL = 1, 2, 4, 8)
? Programmable /CAS latency (CL): 2, 3
? Byte control by DQM
? Address
? 4K Row address /512 column address
? Refresh cycles
? 4096 refresh cycles/64ms
? 2 variations of refresh
? Auto refresh
? Self refresh
? FBGA package with lead free solder (Sn-Ag-Cu)
|
