M28W160CT, M28W160CB
Table 33. Write State Machine Current/Next, sheet 2 of 2.
Command Input (and Next State)
Read CFI
Query
(98h)
Unlock
Confirm
(D0h)
Current State
Read Elect.Sg.
(90h)
Lock Setup
(60h)
Prot. Prog.
Setup (C0h)
Lock Confirm
(01h)
Lock Down
Confirm (2Fh)
Prot. Prog.
Setup
Read Array
Read Status
Read Elect.Sg. Read CFI Query
Read Elect.Sg. Read CFI Query
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Read Array
Read Array
Read Array
Prot. Prog.
Setup
Prot. Prog.
Setup
Read Elect.Sg. Read Elect.Sg. Read CFI Query
Read CFI Query Read Elect.Sg. Read CFI Query
Prot. Prog.
Setup
Read Array
Lock (complete)
Read Array
Lock Setup
Lock Command Error
Prot. Prog.
Setup
Lock Cmd Error Read Elect.Sg. Read CFI Query
Lock Setup
Lock Setup
Prot. Prog.
Setup
Lock (complete) Read Elect.Sg. Read CFI Query
Read Array
Prot. Prog.
Setup
Protection Register Program
Prot. Prog.
(continue)
Protection Register Program (continue)
Prot. Prog.
Prot. Prog.
Lock Setup
Read Elect.Sg. Read CFI Query
(complete)
Read Array
Setup
Prog. Setup
Program
Program
(continue)
Program (continue)
Prog. Suspend Prog. Suspend Prog. Suspend
Program
(continue)
Program Suspend Read Array
Program Suspend Read Array
Program Suspend Read Array
Program Suspend Read Array
Read Status
Prog. Suspend Prog. Suspend Prog. Suspend
Read Array Read Elect.Sg. Read CFI Query
Read Elect.Sg. Read CFI Query
Program
(continue)
Prog. Suspend Prog. Suspend Prog. Suspend
Read Elect.Sg. Read Elect.Sg. Read CFI Query
Program
(continue)
Prog. Suspend Prog. Suspend Prog. Suspend
Program
(continue)
Read CFI
Read Elect.Sg. Read CFI Query
Program
(complete)
Prot. Prog.
Lock Setup
Read Elect.Sg. Read CFIQuery
Read Array
Read Array
Setup
Erase
(continue)
Erase Setup
Erase Command Error
Erase
Cmd.Error
Prot. Prog.
Lock Setup
Read Elect.Sg. Read CFI Query
Setup
Erase (continue)
Erase (continue)
Erase Suspend Erase Suspend Erase Suspend
Read Status Read Elect.Sg. Read CFI Query
Erase
(continue)
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Lock Setup
Erase Suspend Read Array
Erase Suspend Read Array
Erase Suspend Erase Suspend Erase Suspend
Read Array Read Elect.Sg. Read CFI Query
Erase
(continue)
Erase Suspend Erase Suspend Erase Suspend
Read Elect.Sg. Read Elect.Sg. Read CFI Query
Erase
(continue)
Erase Suspend Read Array
Erase Suspend Read Array
Erase Suspend Erase Suspend Erase Suspend
Read CFI Query Read Elect.Sg. Read CFI Query
Erase
(continue)
Erase
Prot. Prog.
Setup
Read Elect.Sg. Read CFI Query
(complete)
Read Array
Note: Cmd = Command, Elect.Sg. = Electronic Signature, Prog. = Program, Prot = Protection.
48/50
NUMONYX [ NUMONYX B.V ]
