128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory
Command Definitions
Table 7: Command Set (Continued)
Code
Command
(Setup/Confirm)
Description
BUFFERED ENHANCED FACTORY
PROGRAM
0080h/00D0h
Initiates and executes a BUFFERED ENHANCED FACTORY PRO-
GRAM operation. Additional bus READ/WRITE cycles are re-
quired after the CONFIRM command to properly perform this
operation. The addressed partition automatically switches to
read status register mode.
Block Erase Operations
BLOCK ERASE
0020h/00D0h
Erases a single, addressed block. The ERASE operation commen-
ces when the CONFIRM command is issued. The addressed parti-
tion automatically switches to read status register mode.
Security Operations
Lock Block
0060h/0001h
0060h/00D0h
0060h/002Fh
Sets the lock bit of the addressed block.
Clears the lock bit of the addressed block.
Sets the lock-down bit of the addressed block.
Unlock Block
Lock-Down Block
Other Operations
SUSPEND
00B0h
Initiates a suspend of a PROGRAM or BLOCK ERASE operation
already in progress when issued to any device address
SR[6] = 1 indicates erase suspend
SR[2] = 1 indicates program suspend
RESUME
00D0h
Resumes a suspended PROGRAM or BLOCK ERASE operation
when issued to any device address. A program suspend nested
within an erase suspend is resumed first.
BLANK CHECK
00BCh/00D0h
Performs a blank check of an addressed block. The addressed
partition automatically switches to read status register mode.
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128_256_512_65nm_g18.pdf - Rev. F 8/11 EN
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