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參數(shù)資料
| 型號(hào)： | 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(chǔ)器) |
| 中文描述： | 的4Mb（512KB的× 8，引導(dǎo)塊）低電壓?jiǎn)坞娫撮W存（4Mb的閃速存儲(chǔ)器） |
| 文件頁(yè)數(shù)： | 7/30頁(yè) |
| 文件大?。?/td> | 199K |
| 代理商： | M29W004B |
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Operation
E
G
W
RP
A0
A1
A6
A9
A12
A15
DQ0-DQ7
Read Byte
V
IL
V
IL
V
IH
V
IH
A0
A1
A6
A9
A12
A15
Data Output
Write Byte
V
IL
V
IH
V
IL
V
IH
A0
A1
A6
A9
A12
A15
Data Input
Output Disable
V
IL
V
IH
V
IH
V
IH
X
X
X
X
X
X
Hi-Z
Standby
V
IH
X
X
V
IH
X
X
X
X
X
X
Hi-Z
Reset
X
X
X
V
IL
X
X
X
X
X
X
Hi-Z
Block
Protection
(2,4)
V
IL
V
ID
V
IL
Pulse
V
IH
X
X
X
V
ID
X
X
X
Blocks
Unprotection
(4)
V
ID
V
ID
V
IL
Pulse
V
IH
X
X
X
V
ID
V
IH
V
IH
X
Block
Protection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
V
IL
V
IH
V
IL
V
ID
A12
A15
Block
Protect
Status
(3)
Block
Unprotection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
V
IL
V
IH
V
IH
V
ID
A12
A15
Block
Protect
Status
(3)
Block
Temporary
Unprotection
X
X
X
V
ID
X
X
X
X
X
X
X
Notes:
1. X = V
or V
2. Block Address must be given on A13-A18bits.
3. See Table6.
4. Operation performed on programming equipment.
Table4. User Bus Operations
(1)
Org.
Code
Device
E
G
W
A0
A1
Other
Addresses
DQ0-
DQ7
Word-
wide
Manufact. Code
V
IL
V
IL
V
IH
V
IL
V
IL
Don’t Care
20h
Device Code
M29W004T
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EAh
M29W004B
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EBh
Byte-
wide
Manufact. Code
V
IL
V
IL
V
IH
V
IL
V
IL
Don’t Care
20h
Device Code
M29W004T
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EAh
M29W004B
V
IL
V
IL
V
IH
V
IH
V
IL
Don’t Care
EBh
Table5. Read Electronic Signature(following AS instructionor with A9 = V
ID
)
Code
E
G
W
A0
A1
A13-A18
Other
Addresses
DQ0-DQ7
Protected Block
V
IL
V
IL
V
IH
V
IL
V
IH
Block Address
Don’t Care
01h
Unprotected Block
V
IL
V
IL
V
IH
V
IL
V
IH
Block Address
Don’t Care
00h
Table6. Read Block Protectionwith AS Instruction
7/30
M29W004T M29W004B
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 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 |
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| 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 |
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