M25P64
Memory organization
5
Memory organization
The memory is organized as:
●
●
●
8388608 bytes (8 bits each)
128 sectors (512 Kbits, 65536 bytes each)
32768 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.
Figure 7.
Block diagram
HOLD
W/VPP
S
High Voltage
Generator
Control Logic
C
D
Q
I/O Shift Register
Status
Register
Address Register
and Counter
256 Byte
Data Buffer
7FFFFFh
Size of the
read-only
memory area
00000h
000FFh
256 Bytes (Page Size)
X Decoder
AI08520B
17/50