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參數(shù)資料
| 型號： | LH28F640BFHE-PTTL80 |
| 英文描述： | Flash ROM |
| 中文描述： | 閃存ROM |
| 文件頁數(shù)： | 31/56頁 |
| 文件大?。?/td> | 373K |
| 代理商： | LH28F640BFHE-PTTL80 |
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LH28F160S5-L/S5H-L
- 31 -
Set Block Lock-Bit
Complete
Start
Write 60H,
Block Address
Write 01H,
Block Address
Read
Status Register
0
SR.7 =
1
Full Status
Check if Desired
Repeat for subsequent block lock-bit set operations.
Full status check can be done after each block lock-bit set
operation or after a sequence of block lock-bit set operations.
Write FFH after the last block lock-bit set operation to place
device in read array mode.
BUS
OPERATION
Write
Write
Read
Standby
COMMAND
Set Block
Lock-Bit
Setup
COMMENTS
Data = 60H
Addr = Block Address
Data = 01H
Addr = Block Address
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
SR.3 =
FULL STATUS CHECK PROCEDURE
Read Status Register
Data (See Above)
V
PP
Range Error
1
0
SR.1 =
Device Protect Error
1
0
BUS
OPERATION
COMMAND
COMMENTS
Standby
Standby
Check SR.1
1 = Device Protect Detect
WP# = V
IL
Check SR.4
1 = Set Block Lock-Bit Error
SR.5, SR.4, SR.3 and SR.1 are only cleared by the Clear
Status Register command in cases where multiple block
lock-bits are set before full status is checked.
If error is detected, clear the status register before attempting
retry or other error recovery.
Set Block
Lock-Bit
Confirm
Set Block Lock-Bit
Successful
SR.4, 5 =
Command Sequence
Error
1
0
SR.4 =
Set Block Lock-Bit
Error
1
0
Standby
Check SR.3
1 = V
PP
Error Detect
Standby
Check SR.4, 5
Both 1 = Command Sequence Error
Fig. 10 Set Block Lock-Bit Flowchart
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LH28F640BFHE-PTTLHGA | 制造商:Sharp Microelectronics Corporation 功能描述:64M (4MX16) 3V, BOOT BLOCK, TOP, TSOP48, IND, HAZMAT - Trays |
| LH28F640BFHG-PBTLZ7 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:64M (x16) Flash Memory |
| LH28F640SP | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:64Mbit (4Mbitx16/8Mbitx8) Page Flash Memory |
| LH28F640SPHT-PL12A | 功能描述:閃存 64MB X8/X16 3V DUAL SUPPLY RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel |
| LH28F640SPHT-PTL12 | 功能描述:IC FLASH 64MBIT 120NS 56TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:2,000 系列:MoBL® 格式 - 存儲器:RAM 存儲器類型:SRAM - 異步 存儲容量:16M（2M x 8，1M x 16） 速度:45ns 接口:并聯(lián) 電源電壓:2.2 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:48-VFBGA 供應(yīng)商設(shè)備封裝:48-VFBGA（6x8） 包裝:帶卷 (TR) |
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