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參數(shù)資料
| 型號： | M29W004B |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | 4Mbit (512Kb x8, Boot Block) Low Voltage Single Supply Flash Memory(4Mb閃速存儲器) |
| 中文描述： | 的4Mb（512KB的× 8，引導(dǎo)塊）低電壓單電源閃存（4Mb的閃速存儲器） |
| 文件頁數(shù)： | 10/30頁 |
| 文件大?。?/td> | 199K |
| 代理商： | M29W004B |
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DQ
Name
Logic Level
Definition
Note
7
Data
Polling
’1’
Erase Complete or erase
block in Erase Suspend
Indicates the P/E.C. status, check during
Program or Erase, and on completion
before checking bits DQ5 for Program or
Erase Success.
’0’
Erase On-going
DQ
Program Complete or data
of non erase block during
Erase Suspend
DQ
Program On-going
6
Toggle Bit
’-1-0-1-0-1-0-1-’
Erase or Program On-going
Successive reads outputcomplementary
data on DQ6 while Programming orErase
operations are on-going. DQ6 remains at
constant level when P/E.C. operations are
completed or Erase Suspend is
acknowledged.
DQ
Program Complete
’-1-1-1-1-1-1-1-’
Erase Complete or Erase
Suspend on currently
addressed block
5
Error Bit
’1’
Program or Erase Error
This bit is set to ’1’in the case of
Programming or Erase failure.
’0’
Program or Erase On-going
4
Reserved
3
Erase
Time Bit
’1’
Erase TimeoutPeriod Expired
P/E.C. Erase operation has started. Only
possible command entry isErase Suspend
(ES).
’0’
Erase TimeoutPeriod
On-going
An additional block to be erased in parallel
can be entered to the P/E.C.
2
Toggle Bit
’-1-0-1-0-1-0-1-’
Chip Erase, Erase or Erase
Suspend on the currently
addressed block.
Erase Error due to the
currently addressedblock
(when DQ5 = ’1’).
Indicates the erase status and allows to
identify the erased block
1
Program on-going,Erase
on-going on another block or
Erase Complete
DQ
Erase Suspend read on
non Erase Suspend block
1
Reserved
0
Reserved
Notes:
Logic level ’1’is High, ’0’ is Low.-0-1-0-0-0-1-1-1-0- represent bit value in successive Read operations.
Table 9. StatusRegister Bits
10/30
M29W004T, M29W004B
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| M29W004T | 4Mbit (512Kb x8, Boot Block) Low Voltage Single Supply Flash Memory(4Mb閃速存儲器) |
| M29W008AB | 8Mbit(1Mbx8, Boot Block) Low Voltage Single Supply Flash Memory(8Mb閃速存儲器) |
| M29W008AT | 8Mbit(1Mbx8, Boot Block) Low Voltage Single Supply Flash Memory(8Mb閃速存儲器) |
| M29W008B | 8 Mbit (1Mb x8, Boot Block) Low Voltage Single Supply Flash Memory(8 M位 (1Mb x8,導(dǎo)入塊)低壓單電源閃速存儲器) |
| M29W010B45K6F | 1 Mbit 128Kb x8, Uniform Block Low Voltage Single Supply Flash Memory |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| M29W004B-100N1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory |
| M29W004B-100N5TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory |
| M29W004B-100N6TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory |
| M29W004B-120N1TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory |
| M29W004B-120N5TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Boot Block Low Voltage Single Supply Flash Memory |
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