M29W128 View Datasheet(PDF) - Numonyx -> Micron
Part Name
Description
Manufacturer
M29W128 Datasheet PDF : 78 Pages
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Command interface
M29W128FH, M29W128FL
Table 11.
Fast Program commands, 8-bit mode
Bus Write operations(1)
Command
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Add Data Add Data Add Data Add Data Add Data Add Data Add Data Add Data Add Data
Write to
Buffer and
Program
N
+5
AAA
AA
Write to
Buffer and
Program
Abort and
Reset
3 AAA AA
Write to
Buffer and
Program
Confirm
1 BA(5) 29
Double Byte
Program
3
AAA
50
Quadruple
Byte
Program
5 AAA 56
Octuple
Byte
Program
9 AAA 8B
Unlock
Bypass
3 AAA AA
Unlock
Bypass
Program
2 X A0
Unlock
Bypass
Reset
2 X 90
555
55
BA
25
BA
N(2) PA(3)
PD
WBL
(4)
PD
555 55 AAA F0
PA0 PD0 PA1 PD1
PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3
PA0 PD0 PA1 PD1 PA2 PD2 PA3 PD3 PA4 PD4 PA5 PD5 PA6 PD6 PA7 PD7
555 55 AAA 20
PA PD
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 68. N+1 is the number of Bytes to be programmed during the Write to Buffer
and Program operation.
3. Each buffer has the same A22-A5 addresses. A0-A4 and A-1 are used to select a Byte within the N+1 Byte 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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