M58WR032FB60ZB6 STMICROELECTRONICS [STMicroelectronics], M58WR032FB60ZB6 Datasheet - Page 17

• Manufacturer Part Number: M58WR032FB60ZB6
• Description: 32 Mbit (2Mb x 16, Multiple Bank, Burst) 1.8V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

The lock status can be monitored for each block
using the Read Electronic Signature command.
Locked-Down blocks revert to the locked (and not
locked-down) state when the device is reset on
power-down.
Table 5. Standard Commands
Note: 1. X = Don't Care, WA=Word Address in targeted bank, RD = Read Data, SRD = Status Register Data, ESD = Electronic Signature
Read Array
Read Status Register
Read Electronic Signature
Read CFI Query
Clear Status Register
Block Erase
Program
Program/Erase Suspend
Program/Erase Resume
Protection Register Program
Set Configuration Register
Block Lock
Block Unlock
Block Lock-Down
2. Must be same bank as in the first cycle. The signature addresses are listed in
3. Any address within the bank can be used.
Data, QD = Query Data, BA = Block Address, BKA = Bank Address, PD = Program Data, PRA = Protection Register Address,
PRD = Protection Register Data, CRD = Configuration Register Data.
Commands
Table 13.
shows the Lock Status af-
1+
1+
1+
1+
1
2
2
1
1
2
2
2
2
2
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Write
Op.
BKA or WA
BKA or BA
BKA or BA
BKA or BA
BKA or BA
1st Cycle
CRD
Add
PRA
BKA
BKA
BKA
BKA
BKA
X
X
ter issuing a Block Lock-Down command. Refer to
the section,
planation and
Operations Flowchart and Pseudo
flowchart for using the Lock-Down command.
(3)
(3)
(3)
(3)
(3)
40h or 10h
Data
FFh
B0h
D0h
C0h
70h
90h
98h
50h
20h
60h
60h
60h
60h
Bus Operations
Table 6.
BLOCK
APPENDIX
M58WR032FT, M58WR032FB
Read
Read
Read
Read
Write
Write
Write
Write
Write
Write
Write
Op.
LOCKING, for a detailed ex-
C.,
2nd Cycle
BKA
BKA
BKA
Figure 28., Locking
CRD
Add
PRA
WA
WA
BA
BA
BA
BA
(2)
(2)
(2)
Code, for a
Data
SRD
PRD
ESD
D0h
D0h
2Fh
03h
01h
RD
QD
PD
17/86