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ES25P40 Datasheet, PDF (8/35 Pages) Excel Semiconductor Inc. – 4Mbit CMOS 3.0 Volt Flash Memory with 75Mhz SPI Bus Interface
ADVANCED INFORMATION
EE SS II
Excel Semiconductor inc.
MEMORY ORGANIZATION
The memory is organized as :
- ES25P40 : Eight sectors of 512 Kbit each
- Each page can be individually programmed (bits are programmed from 1 to 0).
- The device is Sector or Bulk erasable (bits are erased from 0 to 1)
Sector
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
Table 2. Sector Address
70000h
60000h
50000h
40000h
30000h
20000h
10000h
00000h
Address Range
7FFFFh
6FFFFh
5FFFFh
4FFFFh
3FFFFh
2FFFFh
1FFFFh
0FFFFh
ES25P40
8
Rev. 0D May 11 , 2006