M25PX32-VMW6E NUMONYX, M25PX32-VMW6E Datasheet - Page 25

• Manufacturer Part Number: M25PX32-VMW6E
• Description: Flash Mem Serial-SPI 3V/3.3V 32M-Bit 4M x 8 8ns Tube
• Manufacturer: NUMONYX

Specifications of M25PX32-VMW6E

• Density: 32 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Typical Operating Supply Voltage: 3|3.3 V
• Sector Size: 4KByte x 1024
• Timing Type: Synchronous
• Operating Temperature: -40 to 85 °C
• Interface Type: Serial-SPI

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), Dual Input
Fast Program (DIFP), Program OTP (POTP), Write to Lock Register (WRLR), Subsector
Erase (SSE), 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 9.
Write Enable (WREN) instruction sequence
S
C
DQ0
DQ1
High Impedance
0
(Figure
1
2
Instruction
3
9) sets the Write Enable Latch (WEL) bit.
4
5
6
7
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