Datasheet

SAM9263 [DATASHEET]
Atmel-6249N-ATARM-SAM9263-Datasheet_14-Mar-16
1034
46.9.2 EBI 0 Timings
46.9.2.1 Read Timings
Table 46-18. SMC Read Signals - NRD Controlled (READ_MODE = 1)
Symbol
Parameter Min
Unit
VDDIOM supply 1.8V 3.3V
VDDCORE supply 1.08V 1.3V 1.08V 1.3V
NO HOLD SETTINGS (nrd hold = 0)
SMC
1
Data Setup before NRD High 16 12.6 15.2 11.9 ns
SMC
2
Data Hold after NRD High -4.1 -4.1 -3.8 -3.8 ns
HOLD SETTINGS (nrd hold ≠ 0)
SMC
3
Data Setup before NRD High 11.9 9.6 11.3 9.1 ns
SMC
4
Data Hold after NRD High -3.6 -3.6 -3.3 -3.3 ns
HOLD or NO HOLD SETTINGS (nrd hold ≠ 0, nrd hold = 0)
SMC
5
NBS0/A0, NBS1, NBS2/A1,
NBS3, A2–A25 Valid before NRD
High
(nrd setup + nrd
pulse) * t
CPMCK
-
1.6
(nrd setup + nrd
pulse) * t
CPMCK
-
1.3
(nrd setup + nrd
pulse) * t
CPMCK
-
1.9
(nrd setup + nrd
pulse) * t
CPMCK
-
1.7
ns
SMC
6
NCS Low before NRD High
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
1.1
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
0.8
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
1.5
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
1.2
ns
SMC
7
NRD Pulse Width
nrd pulse * t
CPMCK
- 0.3
nrd pulse * t
CPMCK
- 0.3
nrd pulse * t
CPMCK
- 0.7
nrd pulse * t
CPMCK
- 0.6
ns
Table 46-19. SMC Read Signals - NCS Controlled (READ_MODE = 0)
Symbol
Parameter Min
Unit
VDDIOM supply 1.8V 3.3V
VDDCORE supply 1.08V 1.3V 1.08V 1.3V
NO HOLD SETTINGS (ncs rd hold = 0)
SMC
8
Data Setup before NCS High 16.6 13.0 15.8 12.4 ns
SMC
9
Data Hold after NCS High -3.9 -3.9 -3.7 -3.7 ns
HOLD SETTINGS (ncs rd hold ≠ 0)
SMC
10
Data Setup before NCS High 12.5 10.0 11.9 9.5 ns
SMC
11
Data Hold after NCS High -3.4 -3.4 -3.1 -3.1 ns
HOLD or NO HOLD SETTINGS (ncs rd hold ≠ 0, ncs rd hold = 0)
SMC
12
NBS0/A0, NBS1, NBS2/A1,
NBS3, A2–A25 valid before NCS
High
(ncs rd setup +
ncs rd pulse) *
t
CPMCK
- 1.5
(nrd setup + nrd
pulse) * t
CPMCK
-
1.3
(nrd setup + nrd
pulse) * t
CPMCK
-
1.9
(nrd setup + nrd
pulse) * t
CPMCK
-
1.7
ns
SMC
13
NRD low before NCS High
(ncs rd setup +
ncs rd pulse - nrd
setup) * t
CPMCK
-
0.5
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
0.5
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
0.7
(nrd setup + nrd
pulse - ncs rd
setup) * t
CPMCK
-
0.6
ns