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參數(shù)資料
| 型號(hào)： | PA28F400BX-B80 |
| 廠商： | INTEL CORP |
| 元件分類： | PROM |
| 英文描述： | 4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY |
| 中文描述： | 256K X 16 FLASH 12V PROM, 80 ns, PDSO40 |
| 封裝： | 1.110 X 0.525 INCH, PLASTIC, SOP-40 |
| 文件頁(yè)數(shù)： | 26/50頁(yè) |
| 文件大小： | 559K |
| 代理商： | PA28F400BX-B80 |
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28F400BX-T/B, 28F004BX-T/B
290451–8
Bus
Command
Comments
Operation
Write
Setup
Program
Data
e
40H
Address
e
Word to be
programmed
Write
Program
Data to be programmed
Address
e
Word to be
programmed
Read
Status Register Data.
Toggle OE
Y
or CE
Y
to update
Status Register
Standby
Check SR.7
1
e
Ready, 0
e
Busy
Repeat for subsequent words.
Full status check can be done after each word or after a
sequence of words.
Write FFH after the last word programming operation to
reset the device to Read Array Mode.
Full Status Check Procedure
290451–9
Bus
Command
Comments
Operation
Standby
Check SR.3
1
e
V
PP
Low Detect
Standby
Check SR.4
1
e
Word Program Error
SR.3 MUST be cleared, if set during a program attempt,
before further attempts are allowed by the Write State
Machine.
SR.4 is only cleared by the Clear Status Register
Command, in cases where multiple words are programmed
before full status is checked.
If error is detected, clear the Status Register before
attempting retry or other error recovery.
Figure 13. Automated Word Programming Flowchart
26
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相關(guān)代理商/技術(shù)參數(shù) |
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| PA28F400BX-T120 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY |
| PA28F400BX-T60 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY |
| PA28F400BX-T70 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8/x16 Flash EEPROM |
| PA28F400BX-T80 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:4-MBIT (256K X 16, 512K X 8) BOOT BLOCK FLASH MEMORY FAMILY |
| PA28F400CV-B60 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:2-MBIT SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY |
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