MT28F160A3 Micron Technology, MT28F160A3 Datasheet - Page 24

• Manufacturer Part Number: MT28F160A3
• Description: FLASH MEMORY
• Manufacturer: Micron Technology

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DataSheet
TIMING PARAMETERS
NOTE: 1. Address inputs are “Don’t Care” but must be held stable.
1 Meg x 16 Enhanced Boot Block Flash Memory
MT28F160A3_3.p65 – Rev. 3, Pub. 8/01
SYMBOL
t
t
t
t
t
t
t
t
4
WPH
WP
AS
AH
DS
DH
CS
CH
U
DQ0-DQ15
.com
A0-A19
2.
WP#
WE#
CE#
RP#
OE#
V
t
PP
WB = 800ns (MAX).
V
V
V
V
V
V
V
V
PPH
V
V
V
V
V
V
V
V
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
IL
t CS
t RS
WRITE SETUP or
t WP
ERASE SETUP
t DS
t AS
input
Note 1
CMD
in
t AH
MIN
WE#-CONTROLLED WRITE/ERASE
30
70
70
50
-9
0
0
0
0
t CH
t WPH
t DH
WRITE data or ERASE
address asserted, and
t DS
MIN
-11
WRITE/ERASE CYCLE
30
70
70
60
0
0
0
0
WRITE or block
t VPS
t AS
ENHANCED BOOT BLOCK FLASH MEMORY
CONFIRM
DataSheet4U.com
UNITS
Data-in
CMD/
A
ns
ns
ns
ns
ns
ns
ns
ns
IN
t AH
24
t DH
[Unlock boot blocks]
SYMBOL
t
t
t
t
t
t
t
t
(SR7=0)
t WB
VPS
RS
WED1
WED2
WED3
WED4
VPH
WB
Status
t WED1, 2, 3, 4
2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
executed, status register
checked for completion
WRITE or ERASE
(SR7=1)
Status
t VPH
Command for next
1 MEG x 16
operation issued
MIN
200
600
200
0.5
0.5
-9
6
1
0
©2001, Micron Technology, Inc.
CMD
in
DON’T CARE
ADVANCE
MIN
600
200
-11
200
0.5
0.5
6
1
0
UNITS
ns
ns
µs
ns
ns
s
s
s