M28W320 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'M28W320' PDF : 69 Pages View PDF
M28W320FCT, M28W320FCB
Command interface and Program/Erase Controller state
Table 33.
Write State Machine Current/Next, sheet 2 of 2 (continued)(1)
Command Input (and Next State)
Current State
Read
Elect.Sg.
(90h)
Read CFI
Query
(98h)
Lock Setup Prot. Prog.
(60h)
Setup (C0h)
Lock
Confirm
(01h)
Lock Down
Confirm
(2Fh)
Erase
(continue)
Erase (continue)
Erase
Suspend
Read Ststus
Erase
Suspend
Read
Elect.Sg.
Erase
Suspend
Read CFI
Query
Lock Setup
Erase Suspend Read Array
Erase
Suspend Read
Array
Erase
Suspend
Read
Elect.Sg.
Erase
Suspend Read
CFI Query
Lock Setup
Erase Suspend Read Array
Erase
Suspend Read
Elect.Sg.
Erase
Suspend
Read
Elect.Sg.
Erase
Suspend Read
CFI Query
Lock Setup
Erase Suspend Read Array
Erase
Suspend Read
CFI Query
Erase
Suspend
Read
Elect.Sg.
Erase
Suspend Read
CFI Query
Lock Setup
Erase Suspend Read Array
Erase
(complete)
Read
Elect.Sg.
Read CFI
Query
Lock Setup
Prot. Prog.
Setup
Read Array
1. Cmd = Command, Elect.Sg. = Electronic Signature, Prog. = Program, Prot = Protection.
Unlock
Confirm
(D0h)
Erase
(continue)
Erase
(continue)
Erase
(continue)
Erase
(continue)
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