M25P80-VMW6 STMicroelectronics, M25P80-VMW6 Datasheet - Page 20

• Manufacturer Part Number: M25P80-VMW6
• Description: IC FLASH 8MBIT 40MHZ 8SOIC
• Manufacturer: STMicroelectronics

Specifications of M25P80-VMW6

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (1M x 8)
• Speed: 40MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-3601

Instructions
6.2
20/52
Figure 7.
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
Write Status Register (WRSR) instruction completion
Page Program (PP) instruction completion
Sector Erase (SE) instruction completion
Bulk Erase (BE) instruction completion
Write Enable (WREN) instruction sequence
Write Disable (WRDI) instruction sequence
S
C
D
Q
S
C
D
Q
High Impedance
0
(Figure
High Impedance
0
1
1
2
Instruction
2
3
Instruction
8) resets the Write Enable Latch (WEL) bit.
3
4
4
5
5
6
6
7
7
AI02281E
AI03750D
M25P80