m29f200t STMicroelectronics, m29f200t Datasheet - Page 7

• Manufacturer Part Number: m29f200t
• Description: 2 Mbit 256kb X8 Or 128kb X16, Boot Block Single Supply Flash Memory
• Manufacturer: STMicroelectronics

Table 4. User Bus Operations
Notes: 1. X = V
Table 5. Read Electronic Signature (following AS instruction or with A9 = V
Table 6. Read Block Protection with AS Instruction
Read Word
Read Byte
Write Word
Write Byte
Output Disable
Standby
Reset
Block
Protection
Blocks
Unprotection
Block
Protection
Verify
Block
Unprotection
Verify
Block
Temporary
Unprotection
Protected Block
Unprotected Block
Word-
Byte-
Org.
wide
wide
Operation
(2,4)
(2,4)
2. Block Address must be given on A12-A16 bits.
3. See Table 6.
4. Operation performed on programming equipment.
Manufact.
Manufact.
(2,4)
Code
Device
Device
Code
Code
Code
Code
Code
(4)
IL
or V
V
V
V
V
V
V
V
V
V
V
E
X
X
IL
IL
IL
IL
IL
IL
IH
ID
IL
IL
IH
M29F200B
M29F200B
M29F200T
M29F200T
Device
V
V
V
V
V
V
V
V
V
G
X
X
X
IH
IH
IH
ID
ID
IL
IL
IL
IL
V
V
V
V
E
IL
IL
IL
IL
V
V
V
V
V
V
V
W
Pulse
Pulse
X
X
X
IH
IH
IH
IH
IH
IL
IL
V
V
V
V
V
V
E
IL
IL
IL
IL
IL
IL
(1)
V
V
G
RP
V
V
V
V
V
V
V
V
V
V
V
V
IL
IL
IH
IH
IH
IH
IH
IH
IH
IH
IH
IH
ID
IL
V
V
V
V
V
V
G
IL
IL
IL
IL
IL
IL
BYTE
V
V
V
V
X
X
X
X
X
X
X
X
V
V
W
IH
IL
IH
IL
IH
IH
V
V
V
V
V
V
W
IH
IH
IH
IH
IH
IH
A0
A0
A0
A0
A0
V
V
X
X
X
X
X
X
IL
IL
BYTE
A0
V
V
V
V
V
V
V
V
IL
IL
IH
IH
IH
IL
IL
IL
A1
A1
A1
A1
A1
V
V
X
X
X
X
X
X
IH
IH
V
V
V
V
A0
V
V
V
A6
A6
A6
A6
A6
V
A1
V
V
X
X
X
X
X
X
IH
IH
IH
IH
IL
IH
IL
IL
IH
IH
A9
V
V
V
V
A9
A9
A9
A9
V
A1
V
V
V
V
V
X
X
X
X
ID
ID
ID
ID
IL
IL
IL
IL
IL
IL
Block Address
Block Address
A12 - A16
A12
A12
A12
A12
A12
A12
A12
V
Addresses
X
X
X
X
X
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
Don’t Care
IH
Other
A15
A15
A15
A15
A15
A15
A15
V
X
X
X
X
X
IH
Data Input Data Input
Address
Address
M29F200T, M29F200B
Output
DQ15
Input
Input
Data
A–1
Hi-Z
Hi-Z
Hi-Z
DQ15
Addresses
Don’t
Don’t
Don’t
ID
Care
Care
Care
Don’t Care
Don’t Care
X
X
X
X
X
A–1
)
0
0
0
Other
Output
DQ8 -
DQ14
DQ14
DQ8-
Data
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
00h
00h
00h
X
X
X
X
X
DQ0 - DQ7
DQ0-DQ7
01h
00h
Status
Status
Protect
Protect
DQ0 -
Output
Output
Block
Block
DQ7
Data
Data
Data
Input
Data
Input
D3h
D4h
D3h
D4h
Hi-Z
Hi-Z
Hi-Z
20h
20h
X
X
X
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(3)
(3)