m28w640hcb STMicroelectronics, m28w640hcb Datasheet - Page 67

• Manufacturer Part Number: m28w640hcb
• Description: 64 Mbit 4 Mb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: STMicroelectronics

M28W640HCT, M28W640HCB
Appendix D
Table 31.
Read Array ‘1’
Read Array
Lock Setup ‘1’
Prot. Prog.
Prot. Prog.
Prot. Prog.
(complete)
(complete)
Lock Cmd
(continue)
(continue)
Prog. Sus
Prog. Sus
Prog. Sus
Read CFI
Elect.Sg.
Elect.Sg.
Program
Current
Status
Status
Query
Setup
Setup
state
Read
Read
Prog.
Read
Error
Lock
SR
bit
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘0’
‘1’
‘1’
‘0’
‘1’
‘1’
‘1’
Write state machine current/next
7
.
Data when
Electronic
Electronic
signature
signature
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Read
Array
Array
CFI
Command interface and Program/Erase
controller state
Array
(FFh)
Read
Read
Read
Read
Read
Read
Read
Read
Prog.
Read
Prog.
Read
Prog.
Read
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Sus
Sus
Sus
Lock Command Error
Program Suspend to
Program Suspend to
Program Suspend to
Prog.Setup
Program
(10/40h)
Program
Program
Program
Program
Program
Program
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Program (continue)
Read Array
Read Array
Read Array
Command interface and Program/Erase controller state
(1)
Erase
Setup
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
Erase
Setup
(20h)
Ers.
Protection Register Program continue
Command input (and next state)
Protection Register Program
(complete)
(continue)
(continue)
(continue)
Confirm
Program
Program
Program
Erase
(D0h)
Lock
Program
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Lock Cmd
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Suspend
Prog/Ers
Read Sts
(B0h)
Read
Array
Read
Array
Read
Array
Error
(complete)
(continue)
(continue)
(continue)
Prog/Ers
Resume
Program
Program
Program
(D0h)
Lock
Program (continue)
Status
Lock Command
Status
Status
Status
Status
Status
Status
Read
(70h)
Read
Read
Read
Read
Read
Read
Read
Prog.
Read
Prog.
Read
Prog.
Read
Sts.
Sus
Sus
Sus
Sts
Sts
Sts
Error
Status
Clear
(50h)
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Read
Array
Prog.
Read
Array
Prog.
Read
Array
Prog.
Read
Array
Sus
Sus
Sus
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