M29W128FL View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
MFG CO.
'M29W128FL' PDF : 78 Pages View PDF
M29W128FH, M29W128FL
Command interface
Table 12. Fast Program commands, 16-bit mode
Bus Write operations(1)
Command
1st
2nd
3rd
4th
5th
6th
Add Data Add Data Add Data Add Data Add Data Add Data
Write to Buffer and Program
N+
5
555
AA 2AA
55
BA
25
BA
N(2) PA(3)
PD
WBL
(4)
PD
Write to Buffer and Program Abort and
Reset
Write to Buffer and Program Confirm
Double Word Program
Quadruple Word Program
Unlock Bypass
Unlock Bypass Program
Unlock Bypass Reset
3 555 AA 2AA 55
555
F0
1 BA(5) 29
3 555 50 PA0 PD0 PA1 PD1
5 555 56 PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3
3 555 AA 2AA 55
555
20
2
X
A0 PA PD
2X
90
X
00
1. X Don’t Care, PA Program Address, PD Program Data, BA Any address in the Block, WBL Write Buffer Location. All values
in the table are in hexadecimal.
2. The maximum number of cycles in the command sequence is 36. N+1 is the number of Words to be programmed during
the Write to Buffer and Program operation.
3. Each buffer has the same A22-A5 addresses. A0-A4 are used to select a Word within the N+1 Word page.
4. The 6th cycle has to be issued N time. WBL scans the Word inside the page.
5. BA must be identical to the address loaded during the Write to buffer and Program 3rd and 4th cycles.
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