M28W320FSU STMICROELECTRONICS [STMicroelectronics], M28W320FSU Datasheet - Page 46

• Manufacturer Part Number: M28W320FSU
• Description: 32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Uniform Block, Secure Flash Memories
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M28W320FSU, M28W640FSU
APPENDIX D. COMMAND INTERFACE AND PROGRAM/ERASE CONTROLLER
STATE
Table 28. Write State Machine Current/Next, sheet 1 of 2.
Note: Cmd = Command, Elect.Sg. = Electronic Signature, Ers = Erase, Prog. = Program, Prot = Protection, Sus = Suspend.
46/49
Prog. Setup
Read Array
Read Array
Read Array
Prot. Prog.
Prot. Prog.
Prot. Prog.
(complete)
(complete)
(complete)
Cmd.Error
Erase Sus
Erase Sus
Erase Sus
Erase Sus
(continue)
(continue)
(continue)
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Read CFI
Read CFI
Read CFI
Read Sts
Elect.Sg.
Elect.Sg.
Elect.Sg.
Program
Program
Current
Status
Status
Query
Setup
Erase
Setup
Erase
Erase
Erase
State
Read
Read
Read
Read
bit 7
SR
“1”
“1”
“1”
“1”
“1”
“0”
“1”
“1”
“0”
“1”
“1”
“1”
“1”
“1”
“1”
“1”
“0”
“1”
“1”
“1”
“1”
“1”
Electronic
Electronic
Signature
Electronic
Signature
Signature
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
When
Read
Array
Array
Array
Data
CFI
CFI
CFI
Read Array Prog.Setup
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Array
(FFh)
Read
Erase Command Error
Program
(10/40h)
Program
Program
Program
Program
Program
Program
Program
Program
Program
Program
Program
Program Suspend to
Program Suspend to
Program Suspend to
Program Suspend to
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Program (continue)
Erase (continue)
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Ers. Setup
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
(20h)
Protection Register Program continue
Command Input (and Next State)
Protection Register Program
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
Confirm
Program
Program
Program
Program
Erase
(D0h)
Erase
Erase
Erase
Erase
Erase
Program
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
CmdError
Prog/Ers
Suspend
Read Sts
Read Sts
(B0h)
Erase
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
(continue)
Prog/Ers
Resume
Program
Program
Program
Program
Erase
Erase
Erase
Erase
Erase
(D0h)
Program (continue)
Erase (continue)
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Read Sts.
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Erase Command Error
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Status
Status
Status
Status
Status
Status
Status
Status
Read
(70h)
Read
Read
Read
Read
Read
Read
Read
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Erase Sus
Erase Sus
Erase Sus
Erase Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Status
Clear
(50h)