M25P64-VMF6TP NUMONYX, M25P64-VMF6TP Datasheet - Page 23

• Manufacturer Part Number: M25P64-VMF6TP
• Description: IC FLASH 64MBIT 50MHZ 16SOIC
• Manufacturer: NUMONYX
• Series: Forté™r

Specifications of M25P64-VMF6TP

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 64M (8M x 8)
• Speed: 50MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: M25P64-VMF6TP; M25P64-VMF6TPTR

6.1
Write Enable (WREN)
The Write Enable (WREN) instruction
The Write Enable Latch (WEL) bit must be set prior to every Page Program (PP), Sector
Erase (SE), Bulk Erase (BE) and Write Status Register (WRSR) 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 8.
Write Enable (WREN) instruction sequence
S
C
D
Q
High Impedance
0
(Figure
1
2
Instruction
3
8) sets the Write Enable Latch (WEL) bit.
4
5
6
7
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