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參數(shù)資料
| 型號： | MT28F200B3 |
| 廠商： | Micron Technology, Inc. |
| 英文描述： | FLASH MEMORY |
| 中文描述： | 閃存 |
| 文件頁數(shù)： | 5/31頁 |
| 文件大?。?/td> | 558K |
| 代理商： | MT28F200B3 |
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5
2Mb Smart 3 Boot Block Flash Memory
F48.p65 – Rev. 1/00
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2000, Micron Technology, Inc.
2Mb
SMART 3 BOOT BLOCK FLASH MEMORY
NOTE:
1. L = V
IL
(LOW), H = V
IH
(HIGH), X = V
IL
or V
IH
(“Don’t Care”).
2. V
PPH
= V
PPH
1
(3.3V), V
PPH
2
(5V) or V
PPH
3
(12V).
3. Operation must be preceded by ERASE SETUP command.
4. Operation must be preceded by WRITE SETUP command.
5. The READ ARRAY command must be issued before reading the array after writing or erasing.
6. When WP# = V
IH
, RP# may be at V
IH
or V
HH
.
7. V
HH
= 12V.
8. V
ID
= 12V; may also be read by issuing the IDENTIFY DEVICE command.
9. A1-A8, A10-A16 = V
IL
.
10. Value reflects DQ8-DQ15.
TRUTH TABLE (MT28F200B3)
1
FUNCTION
Standby
RESET
READ
READ (word mode)
READ (byte mode)
Output Disable
WRITE/ERASE (EXCEPT BOOT BLOCK)
2
ERASE SETUP
ERASE CONFIRM
3
WRITE SETUP
WRITE (word mode)
4
WRITE (byte mode)
4
READ ARRAY
5
WRITE/ERASE (BOOT BLOCK)
2, 7
ERASE SETUP
ERASE CONFIRM
3
ERASE CONFIRM
3, 6
WRITE (word mode)
4
WRITE (word mode)
4, 6
WRITE (byte mode)
4
WRITE (byte mode)
4, 6
READ ARRAY
5
DEVICE IDENTIFICATION
8, 9
Manufacturer Compatibility
(word mode)
10
Manufacturer Compatibility
(byte mode)
Device (word mode, top boot)
10
Device (byte mode, top boot)
Device (word mode, bottom boot)
10
Device (byte mode, bottom boot)
RP#
H
L
CE#
H
X
OE#
X
X
WE# WP# BYTE# A0
X
X
X
X
A9
X
X
V
PP
X
X
DQ0-DQ7 DQ8-DQ14 DQ15/A-1
High-Z
High-Z
High-Z
High-Z
X
X
X
X
High-Z
High-Z
H
H
H
L
L
L
L
L
H
H
H
H
X
X
X
H
L
X
X
X
X
X
X
X
X
X
X
Data-Out
Data-Out
High-Z
Data-Out
High-Z
High-Z
Data-Out
A-1
High-Z
H
H
H
H
H
H
L
L
L
L
L
L
H
H
H
H
H
H
L
L
L
L
L
L
X
X
X
X
X
X
X
X
X
H
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20H
D0H
10H/40H
Data-In
Data-In
FFH
X
X
X
X
X
X
V
PPH
X
V
PPH
V
PPH
X
Data-In
X
X
Data-In
A-1
X
H
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
X
X
H
X
X
H
X
H
X
X
X
X
X
H
H
L
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20H
D0H
D0H
10H/40H
Data-In
Data-In
Data-In
Data-In
FFH
X
X
X
X
X
X
X
X
V
HH
H
H
V
HH
H
V
HH
H
H
V
PPH
V
PPH
X
V
PPH
V
PPH
V
PPH
V
PPH
X
Data-In
Data-In
X
X
X
Data-In
Data-In
A-1
A-1
X
H
L
L
H
X
H
L
V
ID
X
89H
00H
–
H
L
L
H
X
L
L
V
ID
X
89H
High-Z
X
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
H
X
X
X
X
H
L
H
L
H
H
H
H
V
ID
V
ID
V
ID
V
ID
X
X
X
X
74H
74H
75H
75H
22H
High-Z
22H
High-Z
–
X
–
X
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