M25P40 Просмотр технического описания (PDF) - Unspecified

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производитель

M25P40

4 Mbit, low voltage, serial Flash memory with 50 MHz SPI bus interface

Unspecified 

Memory organization

5

Memory organization

M25P40

The memory is organized as:

● 524,288 bytes (8 bits each)

● 8 sectors (512 Kbits, 65536 bytes each)

● 2048 pages (256 bytes 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) but not Page Erasable.

Table 3. Memory organization

Sector

7

70000h

6

60000h

5

50000h

4

40000h

3

30000h

2

20000h

1

10000h

0

00000h

Address range

7FFFFh

6FFFFh

5FFFFh

4FFFFh

3FFFFh

2FFFFh

1FFFFh

0FFFFh

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