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M58PR256J Datasheet, PDF (37/114 Pages) STMicroelectronics – 256 Mbit or 512 Mbit (x16, Multiple Bank, Multilevel, Burst) 1.8 V supply Flash memories
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M58PR256J, M58PR512J
Command interface
Table 7. Standard commands
Bus operations(1)
Commands
1st Cycle
2nd Cycle
Op.
Add
Data
Op.
Add
Data
Read Array
1+
Read Status Register
1+
Read Electronic Signature 1+
Read CFI Query
1+
Clear Status Register
1
Block Erase
2
Program
2
Buffer Program
n+4
(4)
Program/Erase Suspend
1
Program/Erase Resume
1
Protection Register Program 2
Set Configuration Register
2
Block Lock
2
Set Enhanced Configuration
Register
2
Block Unlock
2
Block Lock-Down
2
Blank Check
2
Read EFA Block
1+
Program EFA Block
2
Erase EFA Block
2
Suspend EFA Block
1
Resume EFA Block
1
Lock EFA Block
2
Unlock EFA Block
2
Lock-Down EFA Block
2
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
BKA
BKA
BKA
BKA
X
BKA or BA(3)
BKA or WA(3)
BA
PA1
PAn+1
X
X
PRA
CRD
BKA or BA(3)
FFh
70h
90h
98h
50h
20h
41h
E9h
PD1
PDn+1
B0h
D0h
C0h
60h
60h
ECRD
BKA or BA(3)
BKA or BA(3)
BA
BKA
BKA or WA(3)
BKA or BA(3)
X
X
BKA or BA(3)
BKA or BA(3)
BA
60h
60h
60h
BCh
94h
44h
24h
B0h
D0h
64h
64h
64h
Read
Read
Read
Read
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Read
Write
Write
Write
Write
Write
WA
BKA(2)
BKA(2)
BKA(2)
BA
WA
BA
PA2
X
PRA
CRD
BA
ECRD
BA
BA
BA
WA
WA
BA
BA
BA
BA
RD
SRD
ESD
QD
D0h
PD
n
PD2
D0h
PRD
03h
01h
04h
D0h
2Fh
D0h
RD
PD
D0h
01h
D0h
2Fh
1. X = Don't Care, WA = Word Address in targeted bank, RD = Read Data, SRD = Status Register Data, ESD = Electronic
Signature Data, QD = Query Data, BA = Block Address, BKA = Bank Address, PA = Program Address, PD = Program
Data, PRA = Protection Register Address, PRD = Protection Register Data, CRD = Configuration Register Data, ECRD =
Enhanced Configuration Register Data.
2. Must be same bank as in the first cycle. The signature addresses are listed in Table 9.
3. Any address within the bank can be used.
4. n+1 is the number of Words to be programmed.
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