M58WR032FB60ZB6 STMICROELECTRONICS [STMicroelectronics], M58WR032FB60ZB6 Datasheet - Page 81

• Manufacturer Part Number: M58WR032FB60ZB6
• Description: 32 Mbit (2Mb x 16, Multiple Bank, Burst) 1.8V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

APPENDIX D. COMMAND INTERFACE STATE TABLES
Table 40. Command Interface States - Modify Table, Next State
Note: 1. CI = Command Interface, CR = Configuration Register, EFP = Enhanced Factory Program, Quad EFP = Quadruple Enhanced Fac-
Suspend
Program
Program
in Erase
in Erase Suspend
Current CI State
Erase
Quad
Lock/CR Setup
Lock/CR Setup
OTP
EFP
EFP
2. At Power-Up, all banks are in Read Array mode. A Read Array command issued to a busy bank, results in undetermined data out-
3. The two cycle command should be issued to the same bank address.
4. If the P/E.C. is active, both cycles are ignored.
5. The Clear Status Register command clears the Status Register error bits except when the P/E.C. is busy or suspended.
6. EFP and Quad EFP are allowed only when Status Register bit SR0 is set to ‘0’.EFP and Quad EFP are busy if Block Address is
Ready
tory Program, DWP = Double Word Program, QWP = Quadruple Word Program, P/E. C. = Program/Erase Controller.
put.
first EFP Address. Any other commands are treated as data.
Suspend
Suspend
Suspend
Setup
Setup
Setup
Setup
Setup
Setup
Verify
Busy
Busy
Busy
Busy
Busy
Busy
Suspended
Array
Read
(FFh)
Ready
Erase
(2)
Program in
(10/40h)
Program
Suspend
setup
Setup
Erase
(3,4)
WP
Program Suspend in Erase Suspend
Erase Suspend (Lock Error)
Program
Program Suspended
Setup
DWP,
QWP
(35h,
Program Busy in Erase Suspend
56h)
Setup
Ready (Lock Error)
(3,4)
Ready (error)
Ready (error)
Program Busy
Erase Setup EFP Setup
Erase Busy
Erase,
Setup
Block
Erase
Bank
(20h,
80h)
Erase Suspended
(3,4)
Setup
(30h)
EFP
Program Busy in Erase Suspend
Command Input
Quad EFP Busy
Quad EFP Busy
Program Busy
Quad-EFP
EFP Verify
EFP Busy
Quad-
OTP Busy
Setup
(75h)
Setup
EFP
(6)
(6)
Resume,
Erase Busy
Erase Busy
confirm,
Confirm
Confirm
EFP Busy
Unlock
Suspend
(6)
Program
Suspend
(6)
Program
Erase
Block
(D0h)
Busy in
Ready
Erase
Erase
EFP
Busy
P/E
M58WR032FT, M58WR032FB
Program/
Suspend
Suspended
Suspended
Suspend in
Program
Program
Suspend
Erase
(B0h)
Erase
Erase
Program Suspend in Erase Suspend
Erase Suspend (Lock Error)
Register
Status
Program Suspended
Read
(70h)
Ready
Program Busy in Erase Suspend
Ready (Lock Error)
Erase Suspended
Ready (error)
Ready (error)
Program Busy
Register
Erase Busy
status
Clear
(50h)
(5)
Electronic
signature,
(90h, 98h)
Read CFI
Query
Read
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