M25P10-A_06 Datasheet, PDF (14/49 Pages) STMicroelectronics – 1 Mbit, low voltage, Serial Flash memory with 50MHz SPI bus interface

Memory organization
5
Memory organization
M25P10-A
The memory is organized as:
● 131,072 bytes (8 bits each)
● 4 sectors (256 Kbits, 32768 bytes each)
● 512 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
3
18000h
2
10000h
1
08000h
0
00000h
Address Range
1FFFFh
17FFFh
0FFFFh
07FFFh
Figure 6. Block Diagram
HOLD
W
S
C
D
Q
Control Logic
Address Register
and Counter
High Voltage
Generator
I/O Shift Register
256 Byte
Data Buffer
18000h
Status
Register
1FFFFh
10000h
08000h
00000h
256 Bytes (Page Size)
X Decoder
000FFh
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