M25PE40-VMC6G NUMONYX, M25PE40-VMC6G Datasheet - Page 22

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

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

Instructions
6.2
22/62
Write Disable (WRDI)
The Write Disable (WRDI) instruction
The Write Disable (WRDI) instruction is entered by driving Chip Select (S) Low, sending the
instruction code, and then driving Chip Select (S) High.
The Write Enable Latch (WEL) bit is reset under the following conditions:
Figure 8.
Power-up
Write Disable (WRDI) instruction completion
Page Write (PW) instruction completion
Page Program (PP) instruction completion
Write Status Register (WRSR) instruction completion
Write to Lock Register (WRLR) instruction completion
Page Erase (PE) instruction completion
Subsector Erase (SSE) instruction completion
Sector Erase (SE) instruction completion
Bulk Erase (BE) instruction completion
Write Disable (WRDI) instruction sequence
S
C
D
Q
High Impedance
0
(Figure
1
2
Instruction
3
8) resets the Write Enable Latch (WEL) bit.
4
5
6
7
AI03750D
M25PE40