m69aw024b STMicroelectronics, m69aw024b Datasheet - Page 17

• Manufacturer Part Number: m69aw024b
• Description: 16 Mbit 1m X16 3v Asynchronous Psram
• Manufacturer: STMicroelectronics

Table 8. Write Mode AC Characteristics
t
t
WHWL
t
WHAV
ELEH2
t
t
t
EHEL1
t
AXGL1
ELEH1
t
Symbol
EHEL2
t
t
t
t
AXGL2
t
t
GHWL
GHAX
GHEL
WLAX
AVEL
t
t
ELAX
t
t
t
t
t
t
t
t
t
t
t
t
t
t
EHWH
t
WHBH
WHDX
WHEH
DVWH
AVWL
DVEH
EHBH
EHDX
EHWL
GHBH
WHEL
WLAV
BLWL
ELWL
BLEL
ELEL
(1,3,9,10)
(1,3,9,10)
(1,9,10)
(9,10)
(3,4)
(1,8)
(2)
(2)
(10)
(7)
(6)
(2)
(3)
(5)
t
OEH
t
t
t
t
t
OHAH
OHCL
t
Alt.
WRC
t
t
t
WRC
t
t
t
t
t
OEH
t
t
t
t
t
t
t
t
OES
t
t
t
t
t
t
t
t
WH
WH
CW
WC
WR
WR
WC
DH
DH
CH
WS
AS
AS
BS
BS
DS
DS
BH
CP
AH
CS
BH
BH
AH
(ABS)
Address Set-up Time to Chip Enable Low
Address Set-up Time to Write Enable Low
Address Invalid to Output Enable Low
Address Invalid to Output Enable Low (absolute)
LB, UB Set-up Time to Chip Enable Low
LB, UB Set-up Time to Write Enable Low
Data Set-up Time to Chip Enable High
Data Set-up Time to Write Enable High
LB, UB Hold Time from Chip Enable High
Input Data Hold Time from Chip Enable High
Chip Enable High Pulse Width to Chip Enable Low
Chip Enable High Pulse Width to Chip Enable Low
Write Enable Low Hold Time
Write Enable High Hold Time
Address Hold Time from Chip Enable Low
Chip Enable Write Pulse Width
Chip Enable Write Recovery Time
Chip Enable Write Cycle Time
Chip Enable Write Set-up Time
Address Hold Time from Output Enable High
LB, UB Hold Time from Output Enable High
Output Enable High to Chip Enable Low Set-up
Time
Output Enable Set-up Time
Write Enable High to Address Valid
LB, UB Hold Time from Write Enable High
Input Data Hold Time from Write Enable High
Chip Enable Write Hold Time
Write Enable High Set-up Time
Write Enable Write Recovery Time to Write Enable
Low
Write Enable Low to Address Valid Write Cycle Time
Address Hold Time from Write Enable Low
Parameter
Min
25
12
–5
–5
15
15
–5
20
10
35
45
20
80
–5
–5
–5
20
–5
20
80
35
0
0
0
0
0
0
0
0
0
0
–60
M69AW024B
1000
1000
1000
1000
1000
1000
Max
Min
35
15
–5
–5
20
20
–5
20
12
40
50
20
90
–5
–5
–5
20
–5
20
90
40
0
0
0
0
0
0
0
0
0
0
M69AW024B
–70
1000
1000
1000
1000
1000
1000
Max
17/29
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns