M45PE10-VMN6 STMICROELECTRONICS [STMicroelectronics], M45PE10-VMN6 Datasheet - Page 9

• Manufacturer Part Number: M45PE10-VMN6
• Description: 1 Mbit, Low Voltage, Page-Erasable Serial Flash Memory With Byte-Alterability and a 25 MHz SPI Bus Interface
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

MEMORY ORGANIZATION
The memory is organized as:
Each page can be individually:
–
–
–
Figure 6. Block Diagram
512 pages (256 bytes each).
131,072 bytes (8 bits each)
2 sectors (512 Kbits, 65536 bytes each)
programmed (bits are programmed from 1 to
0)
erased (bits are erased from 0 to 1)
written (bits are changed to either 0 or 1)
Reset
W
Q
C
D
S
Address Register
Control Logic
and Counter
00000h
10000h
I/O Shift Register
256 Bytes (Page Size)
The device is Page or Sector Erasable (bits are
erased from 0 to 1).
Table 3. Memory Organization
High Voltage
Generator
X Decoder
Data Buffer
Sector
256 Byte
1
0
10000h
00000h
1FFFFh
000FFh
Address Range
First 256 Pages can
be made read-only
Register
Status
1FFFFh
0FFFFh
M45PE10
AI07405
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