參數(shù)資料
型號： LH28F640BFHE-PBTL80
英文描述： Flash ROM
中文描述： 閃存ROM
文件頁數(shù)： 25/56頁
文件大?。?/td> 373K
代理商： LH28F640BFHE-PBTL80
- 25 -
LH28F160S5-L/S5H-L
Full Chip Erase
Complete
Start
Write 70H
Read
Status Register
0
0
SR.7 =
1
SR.7 =
1
Write 30H
Write D0H
Read
Status Register
Full Status
Check if Desired
SR.3 =
FULL STATUS CHECK PROCEDURE
Read Status Register
Data (See Above)
V
PP
Range Error
1
0
SR.4, 5 =
Command Sequence
Error
1
0
BUS
OPERATION
COMMAND
COMMENTS
Standby
Check SR.5
1 = Full Chip Erase Error
SR.5, SR.4, SR.3 and SR.1 are only cleared by the Clear
Status Register command in cases where multiple blocks
are erased before full status is checked.
If error is detected, clear the status register before attempting
retry or other error recovery.
Full Chip Erase
Successful
Full status check can be done after each full chip erase.
Write FFH after the last full chip erase operation to place
device in read array mode.
SR.5 =
Full Chip Erase Error
1
0
Standby
Check SR.3
1 = V
PP
Error Detect
Standby
Check SR.4, 5
Both 1 = Command Sequence Error
BUS
OPERATION
Write
Read
Standby
Standby
COMMAND
Read Status
Register
COMMENTS
Data = 70H
Addr = X
Status Register Data
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.7
1 = WSM Ready
0 = WSM Busy
Full Chip
Erase Confirm
Full Chip
Erase Setup
Write
Write
Read
Data = D0H
Addr = X
Data = 30H
Addr = X
Fig. 4 Automated Full Chip Erase Flowchart
相關(guān)PDF資料
PDF描述
LH28F640BFHE-PTTL60 Flash ROM
LH28F640BFHE-PTTL80 Flash ROM
LH28F800BJB-PBTL10 Flash ROM
LH28F800BJB-PBTL90 Flash ROM
LH28F800BJB-PTTL10 Flash ROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LH28F640BFHE-PBTL90 制造商:Sharp Microelectronics 功能描述:NOR Flash Parallel 3V 64Mbit 4M x 16bit 90ns 48-Pin TSOP 制造商:Sharp Microelectronics Corporation 功能描述:NOR Flash Parallel 3V 64Mbit 4M x 16bit 90ns 48-Pin TSOP
LH28F640BFHE-PBTLDY 制造商:Sharp Microelectronics 功能描述:64M 90ns Access time Smart Bottom Boot Block
LH28F640BFHE-PBTLHGA 制造商:Sharp Microelectronics Corporation 功能描述:64M (4MX16) 3V, BOOT BLOCK, BOT, TSOP48, IND, HAZMAT - Trays
LH28F640BFHE-PTTL60 制造商:Sharp Microelectronics Corporation 功能描述:FLASH PARALLEL 3V/3.3V 64MBIT 4MX16 60NS 48TSOP - Trays
LH28F640BFHE-PTTL80 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM
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