m28w320fcb STMicroelectronics, m28w320fcb Datasheet - Page 64

• Manufacturer Part Number: m28w320fcb
• Description: 32 Mbit 2mb X16, Boot Block 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Command interface and Program/Erase Controller state
Appendix D
Table 32.
64/69
Read Status
Prog. Setup
Read Array
Lock Setup
Read Array
Prot. Prog.
Prot. Prog.
Prot. Prog.
(complete)
(complete)
(complete)
Lock Cmd
(continue)
(continue)
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Read CFI
Read CFI
Elect.Sg.
Elect.Sg.
Program
Program
Current
Status
Query
Setup
State
Read
Read
Error
Lock
Write State Machine Current/Next, sheet 1 of 2.
SR
bit
“1”
“1”
“1”
“1”
“1”
“1”
“1”
“1”
“0”
“1”
“1”
“0”
“1”
“1”
“1”
“1”
“1”
7
Electronic
Electronic
Signature
Signature
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
Status
When
Read
Array
Array
Data
CFI
CFI
Command interface and Program/Erase
Controller state
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Array
(FFh)
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Lock Command Error
Program
(10/40h)
Program
Program
Program
Program
Program
Program
Program
Program Suspend to
Program Suspend to
Program Suspend to
Program Suspend to
Program (continue)
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Setup
Prog.
Read Array
Read Array
Read Array
Read Array
Setup
Erase
Setup
Erase
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)
(continue)
Confirm
Program
Program
Program
Program
Erase
(D0h)
Lock
Program
(1)
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Read Array
Lock Cmd
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Suspend
Prog/Ers
Read Sts
(B0h)
Read
Read
Read
Read
Array
Array
Array
Array
Error
M28W320FCT, M28W320FCB
(complete)
(continue)
(continue)
(continue)
(continue)
Prog/Ers
Resume
Program
Program
Program
Program
(D0h)
Lock
Program (continue)
Lock Command Error
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Read Sts
Status
Read
(70h)
Read
Prog.
Prog.
Prog.
Prog.
Sts.
Sus
Sus
Sus
Sus
Prog. Sus
Prog. Sus
Prog. Sus
Prog. Sus
Status
Clear
(50h)
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Read
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array
Array