參數(shù)資料
型號: GE28F640W30TD70
廠商: INTEL CORP
元件分類: PROM
英文描述: 4M X 16 FLASH 1.8V PROM, 70 ns, PBGA56
封裝: 0.75 MM PITCH, VFBGA-56
文件頁數(shù): 95/104頁
文件大?。?/td> 1443K
代理商: GE28F640W30TD70
28F640W30, 28F320W30, 28F128W30
June 2005
Intel Wireless Flash Memory (W30)
Datasheet
90
Order Number: 290702, Revision: 011
Appendix A Write State Machine
Table 31 shows the command state transitions, based on incoming commands. Only one partition
can be actively programming or erasing at a time.
Table 31.
Next State Table (Sheet 1 of 2)
Chip Next State after Command Input
Read
Array
(3)
Program
Setup
(4,5)
Erase
Setup
(4,5)
Enhanced
Factory
Pgm
Setup
(4)
BE Confirm,
P/E Resume,
ULB
Confirm
(9)
Program/
Erase
Suspend
Read
Status
Clear
Status
Register
(6)
Read
ID/Query
(FFH)
(10H/40H)
(20H)
(30H)
(D0H)
(B0H)
(70H)
(50H)
(90H, 98H)
Ready
Program
Setup
Erase
Setup
EFP
Setup
Ready
Lock/CR Setup
Ready (Lock Error)
Ready
Ready (Lock Error)
Setup
OTP Busy
Busy
Setup
Program Busy
Busy
Program Busy
Pgm Susp
Program Busy
Suspend
Program Suspend
Pgm Busy
Program Suspend
Setup
Ready (Error)
Erase Busy
Ready (Error)
Busy
Erase Busy
Erase Susp
Erase Busy
Suspend
Erase
Suspend
Pgm in
Erase
Susp Setup
Erase Suspend
Erase Busy
Erase Suspend
Setup
Program in Erase Suspend Busy
Busy
Program in Erase Suspend Busy
Pgm Susp in
Erase Susp
Program in Erase Suspend Busy
Suspend
Program Suspend in Erase Suspend
Pgm in Erase
Susp Busy
Program Suspend in Erase Suspend
Erase Suspend (Lock Error)
Erase Susp
Erase Suspend
(Lock Error)
Setup
Ready (Error)
EFP Busy
Ready (Error)
EFP Busy
(7)
EFP Verify
Verify Busy
(7)
Output Next State after Command Input
Status
ID/Query
Writ
e
St
at
e
Mach
in
e
(
W
SM)
N
ext
St
at
e
T
a
b
le
O
u
tp
u
tN
ext
St
at
e
T
a
b
le
(1)
Lock/CR Setup,
Lock/CR Setup in Erase Susp
OTP Busy
Current Chip
State
(8)
Ready,
Pgm Busy,
Pgm Suspend,
Erase Busy,
Erase Suspend,
Pgm In Erase Susp Busy,
Pgm Susp In Erase Susp
Pgm Setup,
Erase Setup,
OTP Setup,
Pgm in Erase Susp Setup,
EFP Setup,
EFP Busy,
Verify Busy
Lock/CR Setup in Erase
Suspend
Erase
Program
Program in
Erase Suspend
OTP
Enhanced
Factory
Program
Output
does not
change
Array
(3)
Status
Output does not change
Status
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