M25PX32-VMW6E NUMONYX, M25PX32-VMW6E Datasheet - Page 26

• 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

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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:
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Figure 10. Write Disable (WRDI) instruction sequence
Power-up
Write Disable (WRDI) instruction completion
Write Status Register (WRSR) instruction completion
Write lo Lock Register (WRLR) instruction completion
Page Program (PP) instruction completion
Dual Input Fast Program (DIFP) instruction completion
Program OTP (POTP) instruction completion
Subsector Erase (SSE) instruction completion
Sector Erase (SE) instruction completion
Bulk Erase (BE) instruction completion
S
C
DQ0
DQ1
High Impedance
0
(Figure
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2
Instruction
10) resets the Write Enable Latch (WEL) bit.
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