128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory
Flowcharts
Bus
Operation
Command Comments
WRITE
BUFFERED
Data = 0xE9
PROGRAM Addr = Colony base address
SETUP
WRITE
BUFFERED
Data = word count -11
PROGRAM Address = Block address
LOAD 1
WRITE2, 3
WRITE4, 5
READ
BUFFERED
PROGRAM Address = Word address
LOAD 2
Data = Data to be programmed
BUFFERED
Data = 0xD0
PROGRAM Address = Address within block
CONFIRM
None
Status register Data
Address = Block address
1. D[8:0] is loaded as word count-1.
Notes:
2. Repeat BUFFERED PROGRAM LOAD 2 until the word count is achieved. (Load up to 512
words.)
3. The command sequence aborts if the address of the BUFFERED PROGRAM LOAD 2 cycle
is in a different block from the address of the BUFFERED PROGRAM SETUP cycle.
4. The command sequence aborts if the address of the BUFFERED PROGRAM CONFIRM cy-
cle is in a different block from the address of the BUFFERED PROGRAM SETUP cycle. Al-
so, an abort will occur if the data of the BUFFERED PROGRAM CONFIRM cycle data is not
0xD0.
5. The read mode changes to status read on the BUFFERED PROGRAM CONFIRM command.
PDF: 09005aef8448483a
128_256_512_65nm_g18.pdf - Rev. F 8/11 EN
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