m58lt256jsb STMicroelectronics, m58lt256jsb Datasheet - Page 106

• Manufacturer Part Number: m58lt256jsb
• Description: 256 Mbit 16 Mb 16, Multiple Bank, Multilevel, Burst 1.8 V Supply, Secure Flash Memories
• Manufacturer: STMicroelectronics

Command interface state tables
Table 48.
1. The output state shows the type of data that appears at the outputs if the bank address is the same as the command
2. CI = Command Interface, CR = Configuration Register, BEFP = Buffer Enhanced Factory Program, P/E. C. =
3. If the P/EC is active, both cycles are ignored.
4. BEFP Exit when Block Address is different from first Block Address and data are FFFFh.
5. Illegal commands are those not defined in the command set.
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Program Suspend in Erase Suspend
Buffer Program Suspend in Erase
Program Busy in Erase Suspend
Buffer Program Busy in Erase
address. A bank can be placed in Read Array, Read Status Register, Read Electronic Signature or Read CFI mode,
depending on the command issued. Each bank remains in its last output state until a new command is issued to that bank.
The next state does not depend on the bank's output state.
Program/Erase Controller.
Buffer Program Suspend
Program/Erase Suspend
Buffer Program Busy
Blank Check busy
Current CI State
Program Busy
Illegal State
Erase Busy
OTP Busy
Suspend
Suspend
Ready
Command interface states - lock table, next output state (continued)
Protect/CR
Setup
0h)
(3)
(6
Check setup
Blank
(BCh)
Status Register
Setup
(C0h)
OTP
(3)
Blank Check
confirm
(CBh)
Output Unchanged
Command Input
Output Unchanged
Confirm
Protect
Block
(01h)
M58LT256JST, M58LT256JSB
Confirm
Set CR
(03h)
(FFFFh)
Exit
BEFP
Array
(4)
(1) (2)
Command
Illegal
Output Unchanged
(5)
Completed
Operation
P. E./C.