MFM8516 - 70/90/12/15
ISSUE 4.7 : NOVEMBER 1998
Write/Erase/Program
Parameter
Symbol
min
70
typ
-
-
-
-
-
-
-
-
-
-
-
16
2
14
-
max
-
-
-
-
-
-
-
-
-
-
-
-
30
120
-
min
90
0
45
45
0
0
0
0
0
45
20
-
-
-
50
90
typ
-
-
-
-
-
-
-
-
-
-
-
16
2
14
-
max
-
-
-
-
-
-
-
-
-
-
-
-
30
120
-
unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
sec
µs
Write Cycle time
(2)
Address Setup time
Address Hold time
Data Setup Time
Data hold Time
Output Enable Setup Time
Read Recover before Write
CS setup time
CS hold time
WE Pulse Width
WE Pulse Width High
Byte Programming operation
Sector Erase operation
(1)
Chip Erase operation
(1)
Vcc setup time
(2)
t
WC
t
AS
t
AH
t
DS
t
DH
t
OES
t
GHWL
t
CE
t
CH
t
WP
t
WPH
t
WHWH1
t
WHWH2
t
WHWH3
t
VCS
70
0
45
30
0
0
0
0
0
35
20
-
-
-
50
Parameter
Symbol
min
120
typ
-
-
-
-
-
-
-
-
-
-
-
16
2
14
-
max
-
-
-
-
-
-
-
-
-
-
-
-
30
120
-
min
150
0
50
50
0
0
0
0
0
50
20
-
-
-
50
150
typ
-
-
-
-
-
-
-
-
-
-
-
16
2
14
-
max
-
-
-
-
-
-
-
-
-
-
-
-
30
120
-
unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
sec
µs
Write Cycle time
(2)
Address Setup time
Address Hold time
Data Setup Time
Data hold Time
Output Enable Setup Time
Read Recover before Write
CS setup time
CS hold time
WE Pulse Width
WE Pulse Width High
Byte Programming operation
Sector Erase operation
(1)
Chip Erase operation
(1)
Vcc setup time
(2)
t
WC
t
AS
t
AH
t
DS
t
DH
t
OES
t
GHWL
t
CE
t
CH
t
WP
t
WPH
t
WHWH1
t
WHWH2
t
WHWH3
t
VCS
120
0
50
50
0
0
0
0
0
50
20
-
-
-
50
Notes: (1) This does not include the preprogramming time.
(2) Not 100% tested.
5
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