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PM29F002T-90JC 参数 Datasheet PDF下载

PM29F002T-90JC图片预览
型号: PM29F002T-90JC
PDF下载: 下载PDF文件 查看货源
内容描述: 2兆位( 256K ×8 ), 5.0伏的CMOS只闪存 [2 Megabit (256K X 8) 5.0 Volt-only CMOS Flash Memory]
分类和应用: 闪存
文件页数/大小: 21 页 / 118 K
品牌: PMC [ PMC-SIERRA, INC ]
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Pm29F002  
PMC  
DEVICE OPERATIONS FLOWCHARTS (CONTINUED)  
AUTOMATIC ERASE  
Start  
Write Chip  
or Block  
Erase Command  
Data = FFh?  
or  
I/O6 Stop Toggle?  
No  
Yes  
Erasure  
Completed  
BLOCK ERASE COMMAND  
CHIP ERASE COMMAND  
Load Data AAh  
to  
Load Data AAh  
to  
Address 555h  
Address 555h  
Load Data 55h  
to  
Load Data 55h  
to  
Address 2AAh  
Address 2AAh  
Load Data 80h  
to  
Load Data 80h  
to  
Address 555h  
Address 555h  
Load Data AAh  
to  
Address 555h  
Load Data AAh  
to  
Address 555h  
Notes:  
1. Please see Software Command  
Definition in Table 1 and Table  
2 for block addresses.  
Load Data 55h  
to  
Address 2AAh  
Load Data 55h  
to  
Address 2AAh  
2. Only erase one block per each  
block erase cycle.  
3. When the boot block lockout  
feature has been enabled, the  
boot block will not be erased.  
Load Data 10h  
to  
Address 555h  
Load Data 30h  
to  
Block Address  
(3)  
(1,2,3)  
Chart 2. Automatic Erase Flowchart  
Issue Date: March, 2001 Rev: 1.0  
Programmable Microelectronics Corp.  
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