RC28F256 Intel Corporation, RC28F256 Datasheet - Page 79

• Manufacturer Part Number: RC28F256
• Description: Intel StrataFlash Embedded Memory
• Manufacturer: Intel Corporation

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Figure 35.
Datasheet
BP in Erase
Lock/CR Setup in Erase
Program in
Enhanced
Suspend
Suspend
Buffered
Program
Current Chip
Factory
Word
Erase
Mode
State
Suspend
BP Load 1
BP Load 2
Suspend
BP Busy
Suspend
(7)
Confirm
Setup
Setup
Setup
BEFP
Busy
Busy
BP
BP
Write State Machine—Next State Table (Sheet 2 of 6)
Array
(FFH)
Read
BEFP Program and Verify Busy (if Block Address given matches address given on BEFP Setup command). Commands treated as data. (7)
(2)
Word Program Suspend in Erase Suspend
Program
(10H/40H)
Word
BP Suspend
Erase Suspend (Lock Error)
Word Program Busy in Erase Suspend
Erase Suspend (Error)
(3,4)
Intel StrataFlash
Ready (Error)
BP Busy in Erase Suspend
Buffered
Program
Order Number: 306666, Revision: 001
(E8H)
in Erase Suspend
(BP)
Command Input to Chip and resulting Chip Next State
BP Confirm if Data load into Program Buffer is complete; Else BP Load 2
Setup
Erase
(20H)
(3,4)
®
Factory Pgm
Enhanced
Setup
Buffered
Embedded Memory (P30)
Word Program Busy in Erase Suspend
(80H)
(3, 4)
Data (X=32)
BE Confirm,
BP Busy in
BP Busy in
Confirm
Program
Suspend
Suspend
Suspend
Suspend
Resume,
(Unlock
Loading
Busy in
Block)
Erase
Erase
Erase
Erase
BEFP
(D0H)
Word
BP Load 1
BP Load 2
ULB,
P/E
(8)
BP Suspend
Suspend in
Suspend
BP / Prg /
Program
Suspend
Suspend
in Erase
Erase
Word
Erase
(B0H)
Word Program Suspend in Erase Suspend
Erase Suspend (Lock Error [Botch])
Status
(70H)
Read
Ready (Error in Erase Suspend)
Word Program Busy in Erase Suspend Busy
BP Suspend in Erase Suspend
Ready (Error)
BP Busy in Erase Suspend
Register
Status
(50H)
Clear
1-Gbit P30 Family
(5)
(90H, 98H)
ID/Query
Read
April 2005
Lock, Unlock,
CR setup
Lock-down,
(60H)
79
(4)