n25q064 Numonyx, n25q064 Datasheet - Page 116

• Manufacturer Part Number: n25q064
• Description: 64mb 1.8v, Multiple I/o, 4kb Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
• Manufacturer: Numonyx

Instructions
9.3.11
9.3.12
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Figure 87. Sector Erase instruction sequence QIO-SPI
Bulk Erase (BE)
The Bulk Erase (BE) instruction sets all bits to '1' (FFh). Before it can be accepted, a Write
Enable (WREN) instruction must previously have been executed.
Apart form parallelizing the instruction code on the four pins DQ0, DQ1, DQ2 and DQ3, the
instruction functionality is exactly the same as the Bulk Erase (BE) instruction of the
Extended SPI protocol, please refer to
Figure 88. Bulk Erase instruction sequence QIO-SPI
Program/Erase Suspend
The Program/Erase Suspend instruction allows the controller to interrupt a Program or an
Erase instruction, in particular: Sector Erase and Quad Command Page Program can be
DQ0
DQ2
DQ3
*Address bit A23 is “Don’t Care. ”
DQ1
C
S
S
C
DQ3
DQ2
DQ1
DQ0
Instruction
0
1
2
21 17 13 9
20 16 12 8
22 18 14 10
23 19 15 11
24-Bit Address*
3
Section 9.1.20: Bulk Erase (BE)
Instruction
0
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N25Q064 - 1.8V