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参数资料
| 型号： | E28F200B5B60 |
| 厂商： | INTEL CORP |
| 元件分类： | PROM |
| 英文描述： | DIRECTIONAL COUPLER, 20DB, SMT |
| 中文描述： | 256K X 8 FLASH 5V PROM, 70 ns, PDSO48 |
| 封装： | 12 X 20 MM, TSOP-48 |
| 文件页数： | 14/44页 |
| 文件大小： | 345K |
| 代理商： | E28F200B5B60 |
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E
28F200B5, 28F004/400B5, 28F800B5
21
PRELIMINARY
SR.7 = 1
?
NO
YES
Start
Write 40H,
Word/Byte Address
Write Word/Byte
Data/Address
Full Status
Check if Desired
Word/Byte Program
Complete
FULL STATUS CHECK PROCEDURE
1
0
Read Status Register
Data (See Above)
1
0
Read
Status Register
V
PP Range Error
Bus
Operation
Command
Comments
Standby
Check SR.3
1 = V
PP Low Detect
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 bytes are programmed before full status is checked.
If error is detected, clear the Status Register before attempting
retry or other error recovery.
Bus
Operation
Command
Comments
Write
Setup
Program
Data = Data to Program
Addr = Location to Program
Read
Data = 40H
Addr = Word/Byte to Program
Check SR.7
1 = WSM Ready
0 = WSM Busy
Repeat for subsequent word/byte program operations.
SR Full Status Check can be done after each word/byte
program operation, or after a sequence of word/byte programs.
Write FFH after the last program operation to reset device to
read array mode.
Standby
SR.3 =
SR.4 =
Word/Byte Program
Error
Word/Byte Program
Successful
Check SR.4
1 = Word Byte Program Error
Program
Status Register Data
Toggle CE# or OE#
to Update SRD.
0599-07
Figure 8. Automated Word/Byte Program Flowchart
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相关代理商/技术参数 |
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| E28F200B5B80 | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT |
| E28F200B5T60 | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:SMART 5 BOOT BLOCK FLASH MEMORY FAMILY 2, 4, 8 MBIT |
| E28F200B5T80 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intel 功能描述: |
| E28F200BL-B150 | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:2-MBIT (128K x 16, 256K x 8)LOW-POWER BOOT BLOCK FLASH MEMORY FAMILY |
| E28F200BL-T150 | 制造商:INTEL 制造商全称:Intel Corporation 功能描述:2-MBIT (128K x 16, 256K x 8)LOW-POWER BOOT BLOCK FLASH MEMORY FAMILY |
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