Datasheet

Section 21 FSI Interface
Rev. 2.00 Sep. 28, 2009 Page 706 of 994
REJ09B0452-0200
21.4.3 Flash Memory Instructions
Table 21.6 lists the flash memory instructions (INS).
Table 21.6 List of Instructions (INS)
Instruction Name Description
WREN Sets write-enable
WRDI Resets write-enable
RDSR Reads status register
WRSR Writes status register
READ Reads SPI flash memory
Fast-Read Fast-reads SPI flash memory
Byte-Program Byte-programs SPI flash memory
Page-Program Page-programs SPI flash memory
AAI-Program Address auto increment program
Sector-Erase Sector erasure
Block-Erase Block erasure
Chip/Bulk-Erase Chip/bulk erasure
RDID Reads manufacturing ID and product ID
EWSR Enables status register write
DP (DEEP POWER DOWN) Deep power-down
RES Releases deep power-down