M25PX16
Memory organization
5
Memory organization
The memory is organized as:
2 097 152 bytes (8 bits each)
512 subsectors (4 Kbytes each)
32 sectors (64 Kbytes each)
8192 pages (256 bytes each)
64 OTP bytes located outside the main memory array
Each page can be individually programmed (bits are programmed from 1 to 0). The device is
Subsector, 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
64 OTP bytes
C
DQ0
DQ1
I/O Shift Register
Status
Register
Address Register
and Counter
256 Byte
Data Buffer
1FFFFFh
00000h
000FFh
256 bytes (page size)
X Decoder
AI13722a-1
19/65