m58lt256jsb STMicroelectronics, m58lt256jsb Datasheet - Page 99

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

M58LT256JST, M58LT256JSB
Table 45.
Suspend
Suspend
Program
Program
in Erase
in Erase
Current CI State
Buffer
Erase
Suspend
Suspend PS in ES
Suspend
Suspend
Program
Confirm
IS in BP
IS in BP
IS in ES
IS in PS
busy in
busy in
Load 1
Load 2
Buffer
Buffer
Setup
Erase
Setup
Setup
Busy
Busy
Busy
in ES
Busy
in ES
IS in
IS in
ES
ES
Command interface states - modify table, next state
Suspend
Suspend
Program
Buffer Program Confirm in Erase Suspend when count =0; Else Buffer Program Load 2 in Erase Suspend (note: Buffer Program
BP Busy
Array
Busy in
Buffer Program Load 1 in Erase Suspend (give word count load (N-1)); if N=0 go to Buffer Program confirm. Else (N ≠ 0) go to
(FFh)
Erase
Erase
Read
in ES
in ES
Busy
ES
BP
(2)
Setup
IS in PS in
Program
Suspend
(10/40h)
Program
Program
IS in BP
IS in BP
Busy in
Busy in
Erase
in ES
Busy
IS in
in ES
IS in
ES
ES
ES
Erase Suspend (sequence error)
(3)(4)
Program
BP in ES
PS in ES
Suspend
Program
BP busy
Busy in
Buffer
(E8h)
Erase
Ready (error)
in ES
in ES
Busy
(3)(4)
ES
BP
will fail at this point if any block address is different from the first address)
Setup
in Erase Suspend
IS in BP Suspend
IS in Erase Busy
IS in BP busy in
Erase,
Suspend in ES
Block
IS in Program
(20h)
IS in Program
IS in Erase
Busy in ES
Suspend
(3)(4)
Buffer Program Load 2 in Erase Suspend (data load)
ES
Setup
BEFP
(80h)
Buffer Program Busy in Erase Suspend
Program Suspend in Erase Suspend
Program Busy in Erase Suspend
Program busy in Erase Suspend
BP Suspend in Erase Suspend
PS in ES
Suspend
Check
Blank
setup
(BCh)
Buffer Program Load 2
in ES
ES
BP
Command Input
Erase Suspend
Program Busy in ES
Erase Busy
BP Busy in ES
BP Busy in ES
Program Busy
P/E Resume,
Confirm
Erase Busy
Erase Busy
Erase Busy
BP Busy in
Unprotect
confirm,
Suspend
Confirm
Erase
Block
BEFP
(D0h)
Erase
in ES
(3)(4)
confirm
(1)
Check
Blank
(CBh)
Command interface state tables
Buffer Program Suspend in Erase Suspend
(continued)
Program Suspend in Erase Suspend
Erase Suspend (sequence error)
Program,
Program/
Suspend
PS in ES
Suspend
Suspend
Buffer
Erase
Erase
(B0h)
in ES
BP
Erase Suspend
Ready (error)
Register
Status
Read
(70h)
Buffer Program Busy in ES
Program Busy in Erase
Erase Busy
Register
Suspend
Status
Clear
(50h)
(5)
Electronic
CFI Query
Signature
(90h, 98h)
, Read
99/108
Read