Command interface
Table 6.
M58LT128HST, M58LT128HSB
Factory commands
Bus Write operations(1)
2nd 3rd
Command Phase
1st
Final -1
Final
Add Data Add Data Add Data
Add Data Add Data
Blank
Check
2
2
BA
BCh BA CBh
80h WA1 D0h
PD1 WA1 PD2 WA1 PD3
X
BKAor
WA(2)
Setup
Buffer
Enhanced Program/
Factory
Program
≥32 WA1
WA1 PD31 WA1 PD32
Verify(3)
NOT
Exit
1
(4)
BA1
1. WA = word Address in targeted bank, BKA = Bank Address, PD = Program Data, BA = Block Address, X =
‘Don’t Care’.
2. Any address within the bank can be used.
3. The Program/Verify phase can be executed any number of times as long as the data is to be programmed
to the same block.
4. WA1 is the Start Address, NOT BA1 = Not Block Address of WA1.
Table 7.
Electronic signature codes
Code
Address (h)
Data (h)
Manufacturer code
Device code
Bank Address + 000
0020
Top
Bank Address + 001 88D6 (M58LT128HST)
Bank Address + 001 88D7 (M58LT128HSB)
Bottom
Protected
Unprotected
0001
Block Address +
002
Block protection
0000
Configuration Register
Bank Address + 005
Bank Address + 080
CR(1)
Numonyx Factory Default
0002
Protection Register
PR0 Lock
OTP Area Permanently
Protected
0000
Bank Address + 081
Bank Address + 084
Unique Device Number
Protection Register PR0
Bank Address + 085
Bank Address + 088
OTP Area
PRLD(1)
Protection Register PR1 through PR16 Lock
Protection Registers PR1-PR16
Bank Address + 089
Bank Address + 08A
Bank Address + 109
OTP Area
1. CR = Configuration Register, PRLD = Protection Register Lock Data.
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NUMONYX [ NUMONYX B.V ]
