LHF16KS1
21
Start
Write 70H
Read Status
Register
Bus
Operation
Write
Read
Command
Read Status
Register
Comments
Data=70H
Addr=X
Status Register Data
Check SR.7
SR.7=
0
Standby
1=WSM Ready
0=WSM Busy
1
Write
Erase Setup
Data=20H
Addr=Within Block to be Erased
Write 20H,
Block Address
Write
Erase
Confirm
Data=D0H
Addr=Within Block to be Erased
Write D0H,
Block Address
Read Status
Register
Suspend Block
Read
Standby
Status Register Data
Check SR.7
1=WSM Ready
No
Erase Loop
0=WSM Busy
SR.7=
0
Suspend
Block Erase
Yes
Repeat for subsequent block erasures.
Full status check can be done after each block erase or after a sequence of
1
block erasures.
Write FFH after the last operation to place device in read array mode.
Full Status
Check if Desired
Block Erase
Complete
FULL STATUS CHECK PROCEDURE
Read Status Register
Data(See Above)
Bus
Operation
Command
Comments
SR.3=
1
V PP Range Error
Standby
Check SR.3
1=V PP Error Detect
0
1
Standby
Check SR.1
1=Device Protect Detect
WP#=V IL ,Block Lock-Bit is Set
Only required for systems
SR.1=
0
Device Protect Error
Standby
implementing lock-bit configuration
Check SR.4,5
Both 1=Command Sequence Error
SR.4,5=
1
Command Sequence
Error
Standby
Check SR.5
1=Block Erase Error
0
1
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.
SR.5=
Block Erase Error
If error is detected, clear the Status Register before attempting
retry or other error recovery.
0
Block Erase Successful
Figure 5. Automated Block Erase Flowchart
Rev. 2.0
相关PDF资料
LH28F320S3HNS-ZM IC FLASH 32MBIT 110NS 56SSOP
LH28F320SKTD-ZR IC FLASH 32MBIT 70NS 48TSOP
LHF00L28 IC FLASH 16MBIT 70NS 48TSOP
LPM409 CHASSIS STNRD 4SLOT CHASSIS W/INPUT LEAD
LS15RB1201J04 POE SPLITTER 10.8W 12V @0.9A
LT1932ES6#TRMPBF IC LED DRIVR WHITE BCKLGT TSOT-6
LT1937ES5#TRMPBF IC LED DRIVR WHITE BCKLGT TSOT-5
LT3003EMSE#TRPBF IC LED DRIVER BALLASTER 10-MSOP
相关代理商/技术参数
LH28F160S5HR-L10 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8/x16 Flash EEPROM
LH28F160S5HR-L70 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8/x16 Flash EEPROM
LH28F160S5HT-L10 制造商:未知厂家 制造商全称:未知厂家 功能描述:x8/x16 Flash EEPROM
LH28F160S5HT-L70 功能描述:IC FLASH 16MBIT 70NS 56TSOP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:96 系列:- 格式 - 存储器:闪存 存储器类型:FLASH 存储容量:16M(2M x 8,1M x 16) 速度:70ns 接口:并联 电源电压:2.65 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:48-TFSOP(0.724",18.40mm 宽) 供应商设备封装:48-TSOP 包装:托盘
LH28F160S5HT-L70T/R 制造商:Sharp Microelectronics 功能描述:YSM SMART,64K BLOCK, 70NS
LH28F160S5HT-TW 功能描述:IC FLASH 16MBIT 70NS 56TSOP RoHS:是 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:1 系列:- 格式 - 存储器:RAM 存储器类型:SDRAM 存储容量:256M(8Mx32) 速度:143MHz 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:90-VFBGA 供应商设备封装:90-VFBGA(8x13) 包装:托盘 其它名称:Q2841869
LH28F160S5-L 制造商:SHARP 制造商全称:Sharp Electrionic Components 功能描述:16 M-bit (2 MB x 8/1 MB x 16) Smart 5 Flash Memories (Fast Programming)
LH28F160S5-L10 制造商:SHARP 制造商全称:Sharp Electrionic Components 功能描述:16-MBIT(2MBx8/MBx16)Smart 5 Flash MEMORY