M25PE40-VMC6G NUMONYX, M25PE40-VMC6G Datasheet - Page 21

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M25PE40-VMC6G

Manufacturer Part Number
M25PE40-VMC6G
Description
IC SRL FLSH 4MB 75MHZ 8MLP
Manufacturer
NUMONYX
Series
Forté™r
Datasheet

Specifications of M25PE40-VMC6G

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
75MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-MLP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
M25PE40
6.1
Write Enable (WREN)
The Write Enable (WREN) instruction
The Write Enable Latch (WEL) bit must be set prior to every Page Write (PW), Page
Program (PP), Page Erase (PE), and Sector Erase (SE) instruction.
The Write Enable (WREN) instruction is entered by driving Chip Select (S) Low, sending the
instruction code, and then driving Chip Select (S) High.
Figure 7.
Write Enable (WREN) instruction sequence
S
C
D
Q
High Impedance
0
(Figure
1
2
Instruction
3
7) sets the Write Enable Latch (WEL) bit.
4
5
6
7
AI02281E
Instructions
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