參數(shù)資料
型號(hào)： PC28F640J3F75A
元件分類： PROM
英文描述： 4M X 16 FLASH 2.7V PROM, PBGA64
封裝： LEAD FREE, BGA-64
文件頁(yè)數(shù)： 52/66頁(yè)
文件大?。?/td> 740K
代理商： PC28F640J3F75A
Numonyx Embedded Flash Memory (J3 65 nm) Single Bit per Cell (SBC)
Datasheet
March 2010
56
208032-02
Figure 23: Clear Lock-Bit Flowchart
Start
Write 60H
Write D0H
Read Status Register
SR.7 =
Full Status
Check if Desired
Clear Block Lock-Bits
Complete
FULL STATUS CHECK PROCEDURE
Bus
Operation
Write
Standby
Write FFH after the clear lock-bits operation to place device in read
array mode.
Bus
Operation
Standby
SR.5, SR.4, and SR.3 are only cleared by the Clear Status Register
command.
If an error is detected, clear the status register before attempting retry
or other error recovery.
1
0
Command
Clear Block
Lock-Bits Setup
Clear Block or
Lock-Bits Confirm
Comments
Data = 60H
Addr = X
Data = D0H
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Command
Comments
Check SR.3
1 = Programming Voltage Error
Detect
Read Status Register
Data (See Above)
Voltage Range Error
SR.3 =
1
0
Command Sequence
Error
SR.4,5 =
1
0
Clear Block Lock-Bits
Error
SR.5 =
1
0
Read
Status Register Data
Standby
Check SR.4, 5
Both 1 = Command Sequence
Error
Standby
Check SR.5
1 = Clear Block Lock-Bits Error
Clear Block Lock-Bits
Successful
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參數(shù)描述
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PC28F640J3F75B TR 制造商:Micron Technology Inc 功能描述:IC FLASH 64MBIT 75NS TBGA
PC28F640J3F75D 制造商:Micron Technology Inc 功能描述:NUMONYX EMBEDDED FLASH MEMORY (J3 65NM) SINGLE BIT PER CELL (SBC) 制造商:Micron Technology Inc 功能描述:NOR Flash Parallel 3V/3.3V 64Mbit 8M/4M x 8bit/16bit 75ns 64-Pin EBGA T/R 制造商:Micron Technology Inc 功能描述:PARALLEL NOR - Tape and Reel 制造商:Micron Technology 功能描述:NOR Flash Parallel 3V/3.3V 64Mbit 8M/4M x 8bit/16bit 75ns 64-Pin EBGA T/R 制造商:Micron Technology 功能描述:NUMONYX EMBEDDED FLASH MEMORY (J3 65NM) SINGLE BIT PER CELL (SBC)
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PC28F640P30B85 制造商:Intel 功能描述:MM#873919 64MB FLASH SOLD->NUM
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