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Section 21 FSI Interface
21.4.3
Flash Memory Instructions
Table 21.6 lists the flash memory instructions (INS).
Table 21.6 List of Instructions (INS)
Instruction Name
WREN
WRDI
RDSR
WRSR
READ
Fast-Read
Byte-Program
Page-Program
AAI-Program
Sector-Erase
Block-Erase
Chip/Bulk-Erase
RDID
EWSR
DP (DEEP POWER DOWN)
RES
Rev. 1.00 Apr. 28, 2008 Page 706 of 994
REJ09B0452-0100
Description
Sets write-enable
Resets write-enable
Reads status register
Writes status register
Reads SPI flash memory
Fast-reads SPI flash memory
Byte-programs SPI flash memory
Page-programs SPI flash memory
Address auto increment program
Sector erasure
Block erasure
Chip/bulk erasure
Reads manufacturing ID and product ID
Enables status register write
Deep power-down
Releases deep power-down
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