M25P40 Numonyx, B.V., M25P40 Datasheet - Page 17
M25P40
Manufacturer Part Number
M25P40
Description
4 Mbit, low voltage, serial Flash memory with 50 MHz SPI bus interface
Manufacturer
Numonyx, B.V.
Datasheet
1.M25P40.pdf
(53 pages)
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M25P40
Memory organization
Figure 6.
Block diagram
HOLD
High Voltage
W
Control Logic
Generator
S
C
D
I/O Shift Register
Q
Status
Address Register
256 Byte
Register
and Counter
Data Buffer
7FFFFh
Size of the
read-only
memory area
00000h
000FFh
256 Bytes (Page Size)
X Decoder
AI04986
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