参数资料
型号: M29W800AB100N5T
厂商: 意法半导体
英文描述: 8 Mbit 1Mb x8 or 512Kb x16, Boot Block Low Voltage Single Supply Flash Memory
中文描述: 8兆1兆x8或512KB的x16插槽,引导块低压单电源闪存
文件页数: 8/33页
文件大小: 234K
代理商: M29W800AB100N5T
M29W800AT, M29W800AB
8/33
Table 5. User Bus Operations
(1)
Note: 1. X = V
IL
or V
IH
.
2. Block Address must be given an A12-A18 bits.
3. See Table 7.
4. Operation performed on programming equipment.
Table 6. Read Electronic Signature (following AS instruction or with A9 = V
ID
)
Table 7. Read Block Protection with AS Instruction
Operation
E
G
W
RP
BYTE
A0
A1
A6
A9
A12
A15
DQ0-
DQ7
DQ8-
DQ14
DQ15
A–1
Read Word
V
IL
V
IL
V
IH
V
IH
V
IH
A0
A1
A6
A9
A12
A15
Data
Output
Data
Output
Data
Output
Read Byte
V
IL
V
IL
V
IH
V
IH
V
IL
A0
A1
A6
A9
A12
A15
Data
Output
Hi-Z
Address
Input
Write Word
V
IL
V
IH
V
IL
V
IH
V
IH
A0
A1
A6
A9
A12
A15
Data
Input
Data
Input
Data
Input
Write Byte
V
IL
V
IH
V
IL
V
IH
V
IL
A0
A1
A6
A9
A12
A15
Data
Input
Hi-Z
Address
Input
Output Disable
V
IL
V
IH
V
IH
V
IH
X
X
X
X
X
X
X
Hi-Z
Hi-Z
Hi-Z
Stan-by
V
IH
X
X
V
IH
X
X
X
X
X
X
X
Hi-Z
Hi-Z
Hi-Z
Reset
X
X
X
V
IL
X
X
X
X
X
X
X
Hi-Z
Hi-Z
Hi-Z
Block
Protection
(2,4)
V
IL
V
ID
V
IL
Pulse V
IH
X
X
X
X
V
ID
X
X
X
X
X
Blocks
Unprotection
(4)
V
ID
V
ID
V
IL
Pulse V
IH
X
X
X
X
V
ID
V
IH
V
IH
X
X
X
Block
Protection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
X
V
IL
V
IH
V
IL
V
ID
A12
A15
Block
Protect
Status
(3)
X
X
Block
Unprotection
Verify
(2,4)
V
IL
V
IL
V
IH
V
IH
X
V
IL
V
IH
V
IH
V
ID
A12
A15
Block
Protect
Status
(3)
X
X
Block
Temporary
Unprotection
X
X
X
V
ID
X
X
X
X
X
X
X
X
X
X
Org.
Code
Device
E
G
W
BYTE
A0
A1
Other
Addresses
DQ0-
DQ7
DQ8-
DQ14
DQ15
A–1
Word-
wide
Manufact.
Code
V
IL
V
IL
V
IH
V
IH
V
IL
V
IL
Don’t Care
20h
00h
0
Device
Code
M29W800AT
V
IL
V
IL
V
IH
V
IH
V
IH
V
IL
Don’t Care
D7h
00h
0
M29W800AB
V
IL
V
IL
V
IH
V
IH
V
IH
V
IL
Don’t Care
5Bh
00h
0
Code
E
G
W
A0
A1
A12-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
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