參數(shù)資料
型號(hào): PF48F4400P0VTQ0
廠商: INTEL CORP
元件分類(lèi): PROM
英文描述: OSC 5V SMT 7X5 CMOS
中文描述: 32M X 16 FLASH 1.8V PROM, 88 ns, PBGA88
封裝: 8 X 11 MM, 1.20 MM HEIGHT, LEAD FREE, SCSP-88
文件頁(yè)數(shù): 85/102頁(yè)
文件大?。?/td> 1609K
代理商: PF48F4400P0VTQ0
1-Gbit P30 Family
Datasheet
Intel StrataFlash
Embedded Memory (P30)
Order Number: 306666, Revision: 001
April 2005
85
Appendix B Flowcharts
Figure 40.
Word Program Flowchart
Program
Suspend
Loop
Start
Write 0x40,
Word Address
Write Data,
Word Address
Read Status
Register
SR[7] =
Full Status
Check
(if desired)
Program
Complete
Suspend
1
0
No
Yes
WORD PROGRAM PROCEDURE
Repeat for subsequent Word Program operations.
Full Status Register check can be done after each program, or
after a sequence of program operations.
Write 0xFF after the last operation to set to the Read Array
state.
Comments
OpBus
Data = 0x40
Addr = Location to program
Write
Program
Setup
Data = Data to program
Addr = Location to program
Write
Data
Status register data
Read
None
Check SR[7]
1 = WSM Ready
0 = WSM Busy
Idle
None
(Setup)
(Confirm)
FULL STATUS CHECK PROCEDURE
Read Status
Register
Program
Successful
SR[3] =
SR[1] =
0
0
SR[4] =
0
1
1
1
V
PP
Range
Error
Device
Protect Error
Program
Error
If an error is detected, clear the Status Register before
continuing operations - only the Clear Staus Register
command clears the Status Register error bits.
Idle
Idle
Bus
Operation
None
None
Command
Check SR[3]:
1 = V
PP
Error
Check SR[4]:
1 = Data Program Error
Comments
Idle
None
Check SR[1]:
1 = Block locked; operation aborted
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