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M58PR256J Datasheet(PDF) 38 Page - STMicroelectronics

Part # M58PR256J
Description  256 Mbit or 512 Mbit (x16, Multiple Bank, Multilevel, Burst) 1.8 V supply Flash memories
PDF  114 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M58PR256J Datasheet(HTML) 38 Page - STMicroelectronics

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Command interface
M58PR256J, M58PR512J
38/114
Table 8.
Factory Program command(1)
Command
Phase
Bus Write operations
1st
2nd
3rd
Final -1
Final
Add
Data
Add
Data Add
Data
Add
Data
Add
Data
Buffer
Enhanced
Factory
Program
Setup
2
BKA or
WA(2)
80h
WA1
D0h
Program/
Verify(3)
≥512
WA1
PD1
WA1
PD2 WA1
PD3
WA1
PD511
WA1
PD512
Exit
1
NOT
BA1
(4)
FFFFh
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 9.
Electronic Signature codes
Code
Address (h)
Data (h)
Manufacturer Code
Bank Address + 00
0020
Device Code
256 Mbit
Bank Address + 01
8818
512 Mbit
8819
Block
Protection
Main Block
Locked
Block Address + 02
DQ1, DQ0 = 01
Unlocked
DQ1, DQ0 = 00
Locked and Locked-Down
DQ1, DQ0 = 11
Unlocked and Locked-Down
DQ1, DQ0 = 10
EFA Block
Locked
DQ5, DQ4 = 01
Unlocked
DQ5, DQ4 = 00
Locked and Locked-Down
DQ5, DQ4 = 11
Unlocked and Locked-Down
DQ5, DQ4 = 10
Configuration Register
Bank Address + 05
CR(1)
Enhanced Configuration Register
Bank Address + 06
ECR(1)
Protection Register PR0
Lock
ST Factory Default
Bank Address + 80
0002
OTP Area Permanently Locked
0000
Protection Register PR0
Bank Address + 81
Unique Device Number
Bank Address + 84
Bank Address + 85
OTP Area
Bank Address + 88
Protection Register PR1 through PR16 Lock
Bank Address + 89
PRLD(1)
Protection Registers PR1-PR16
Bank Address + 8A
OTP Area
Bank Address + 109
1.
CR = Configuration Register, ECR = Enhanced Configuration Register, PRLD = Protection Register Lock Data.



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