M28W320ECT Datasheet, PDF (51/53 Pages) STMicroelectronics – 32 Mbit (2Mb x16, Boot Block) 3V Supply Flash Memory

M28W320ECT, M28W320ECB
Table 33. Write State Machine Current/Next, sheet 2 of 2.
Command Input (and Next State)
Current State _{Read Elect.Sg.}
(90h)
Read CFI
Query
(98h)
Lock Setup
(60h)
Prot. Prog. Lock Confirm Lock Down
Setup (C0h)
(01h)
Confirm (2Fh)
Read Array Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Read Status Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Read Elect.Sg. Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Read CFI Query Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Lock Setup
Lock Command Error
Lock (complete)
Lock Cmd Error Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Lock (complete) Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Prot. Prog.
Setup
Protection Register Program
Prot. Prog.
(continue)
Protection Register Program (continue)
Prot. Prog.
(complete)
Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Prog. Setup
Program
Program
(continue)
Program (continue)
Prog. Suspend Prog. Suspend Prog. Suspend
Read Status Read Elect.Sg. Read CFI Query
Program Suspend Read Array
Prog. Suspend Prog. Suspend Prog. Suspend
Read Array Read Elect.Sg. Read CFI Query
Program Suspend Read Array
Prog. Suspend Prog. Suspend Prog. Suspend
Read Elect.Sg. Read Elect.Sg. Read CFI Query
Program Suspend Read Array
Prog. Suspend Prog. Suspend Prog. Suspend
Read CFI Read Elect.Sg. Read CFI Query
Program Suspend Read Array
Program
(complete)
Read Elect.Sg. Read CFIQuery Lock Setup
Prot. Prog.
Setup
Read Array
Erase Setup
Erase Command Error
Erase
Cmd.Error
Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Erase (continue)
Erase (continue)
Erase Suspend Erase Suspend Erase Suspend
Read Ststus Read Elect.Sg. Read CFI Query
Lock Setup
Erase Suspend Read Array
Erase Suspend Erase Suspend Erase Suspend
Read Array Read Elect.Sg. Read CFI Query
Lock Setup
Erase Suspend Read Array
Erase Suspend Erase Suspend Erase Suspend
Read Elect.Sg. Read Elect.Sg. Read CFI Query
Lock Setup
Erase Suspend Read Array
Erase Suspend Erase Suspend Erase Suspend
Read CFI Query Read Elect.Sg. Read CFI Query
Lock Setup
Erase Suspend Read Array
Erase
(complete)
Read Elect.Sg. Read CFI Query Lock Setup
Prot. Prog.
Setup
Read Array
Note: Cmd = Command, Elect.Sg. = Electronic Signature, Prog. = Program, Prot = Protection.
Unlock
Confirm
(D0h)
Program
(continue)
Program
(continue)
Program
(continue)
Program
(continue)
Erase
(continue)
Erase
(continue)
Erase
(continue)
Erase
(continue)
Erase
(continue)
51/53