189
6174B–ATARM–07-Nov-05
AT91FR40162S Preliminary
Notes:
1. The derating factor should not be applied to t
CH
or t
CP
.
2. n = number of standard wait states inserted.
EBI
16
Data Out Valid before NWR High (No Wait States)
C = 0 pF
t
CH
- 1.8
ns
C
DATA
derating
-0.080
ns/pF
C
NWR
derating
0.044
ns/pF
EBI
17
Data Out Valid before NWR High (Wait States)
C = 0 pF
n x t
CP
- 1.3
ns
C
DATA
derating
-0.080
ns/pF
C
NWR
derating
0.044
ns/pF
EBI
18
Data Out Valid after NWR High (No Wait States)
2.2
ns
EBI
18
bis
Data Out Valid after NWR High (Wait States)
t
CP
/2 + EBI
18
ns
EBI
19
NWR Minimum Pulse Width (No Wait States)
C
NWR
= 0 pF
t
CH
- 0.6
ns
C
NWR
derating
0
ns/pF
EBI
20
NWR Minimum Pulse Width (Wait States)
C
NWR
= 0 pF
n x t
CP
- 0.9
ns
C
NWR
derating
0
ns/pF
Table 20-11. EBI Write Signals (Continued)
Symbol
Parameter
Conditions
Min
Max
Units
Table 20-12. EBI Read Signals
Symbol
Parameter
Conditions
Min
Max
Units
EBI
21
MCKI Falling to NRD Active
C
NRD
= 0 pF
4.5
7.9
ns
C
NRD
derating
0.029
0.043
ns/pF
EBI
22
MCKI Rising to NRD Active
C
NRD
= 0 pF
3.8
7.3
ns
C
NRD
derating
0.029
0.043
ns/pF
EBI
23
MCKI Falling to NRD Inactive
C
NRD
= 0 pF
4.1
6.5
ns
C
NRD
derating
0.030
0.044
ns/pF
EBI
24
MCKI Falling to NRD Inactive
C
NRD
= 0 pF
3.9
5.8
ns
C
NRD
derating
0.030
0.044
ns/pF
EBI
25
D0 - D15 In Setup before MCKI Falling Edge
1.5
ns
EBI
26
D0 - D15 In Hold after MCKI Falling Edge
1.2
ns
EBI
27
NRD High to NUB Change
C
NUB
= 0 pF
3.2
7.1
ns
C
NUB
derating
0.030
0.043
ns/pF
EBI
28
NRD High to NLB/A0 Change
C
NLB
= 0 pF
3.2
4.6
ns
C
NLB
derating
0.043
0.073
ns/pF
EBI
29
NRD High to A1 - A23 Change
C
ADD
= 0 pF
2.8
6.1
ns
C
ADD
derating
0.043
0.076
ns/pF
EBI
30
NRD High to Chip Select Inactive
C
NCS
= 0 pF
2.9
6.2
ns
C
NCS
derating
0.052
0.067
ns/pF
Содержание AT91FR40162S
Страница 180: ...180 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary Figure 19 2 MCKO Relative to NRST NRST tD MCKO...
Страница 195: ...195 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 20 5 2 CE Controlled Figure 20 15 CE Controlled...
Страница 204: ...204 6174B ATARM 07 Nov 05 AT91FR40162S Preliminary 23 AT91FR40162S Errata There is no known errata for the AT91FR40162S...