M28W320FST, M28W320FSB, M28W640FST, M28W640FSB
Table 32. Write State Machine Current/Next, sheet 2 of 2.
Current State
Read Elect.Sg.
(90h)
Command Input (and Next State)
Read CFI Query
(98h)
Prot. Prog. Setup (C0h)
Read Array
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Read Status
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Read Elect.Sg.
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Read CFI Query
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Prot. Prog. Setup
Protection Register Program
Prot. Prog. (continue)
Protection Register Program (continue)
Prot. Prog. (complete)
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Prog. Setup
Program
Program (continue)
Program (continue)
Prog. Suspend
Read Status
Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array
Prog. Suspend
Read Array
Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array
Prog. Suspend
Read Elect.Sg.
Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array
Prog. Suspend
Read CFI
Prog. Suspend Read Elect.Sg. Prog. Suspend Read CFI Query Program Suspend Read Array
Program (complete)
Read Elect.Sg.
Read CFIQuery
Prot. Prog. Setup
Erase Setup
Erase Command Error
Erase Cmd.Error
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Erase (continue)
Erase (continue)
Erase Suspend
Read Ststus
Erase Suspend Read Elect.Sg.
Erase Suspend
Read CFI Query
Erase Suspend Read Array
Erase Suspend Read Array Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array
Erase Suspend Read Elect.Sg. Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array
Erase Suspend Read CFI Query Erase Suspend Read Elect.Sg. Erase Suspend Read CFI Query Erase Suspend Read Array
Erase (complete)
Read Elect.Sg.
Read CFI Query
Prot. Prog. Setup
Note: Cmd = Command, Elect.Sg. = Electronic Signature, Prog. = Program, Prot = Protection.
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