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Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Data Sheet

Product codes
AT91SAM9M10-G45-EK
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 1311
SAM9M10 [DATASHEET]
6355F–ATARM–12-Mar-13
 
 
47.13.2.3
Write Timings
 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
 - 
15.4
(nrd setup + nrd pulse)* 
t
CPMCK
 - 15.5
ns
SMC
6
NCS low before NRD High 
(nrd setup + nrd pulse - ncs rd 
setup) * t
CPMCK
 -14.7
(nrd setup + nrd pulse - 
ncs rd setup) * t
CPMCK
 - 
14.7
ns
SMC
7
NRD Pulse Width
nrd pulse * t
CPMCK 
- 0.5
nrd pulse * t
CPMCK 
- 0.2
ns
Table  47-28.
SMC Read Signals - NCS Controlled (READ_MODE= 1) (Continued)
Table  47-29.
SMC Read Signals - NCS Controlled (READ_MODE= 0
Symbol
Parameter
Min
Units
VDDIOM  supply
1.8V
3.3V
NO HOLD SETTINGS (ncs rd hold = 0)
SMC
8
Data Setup before NCS High 
15.0
14.1
ns
SMC
9
Data Hold after NCS High 
0
0
ns
 HOLD SETTINGS (ncs rd hold 
≠ 0)
SMC
10
Data Setup before NCS High 
11.4
10.9
ns
SMC
11
Data Hold after NCS High
0
0
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 
- 3.7
(ncs rd setup + ncs rd 
pulse)* t
CPMCK 
- 4.4
ns
SMC
13
NRD low before NCS High
(ncs rd setup + ncs rd pulse - nrd 
setup)* t
CPMCK 
- 0.8
(ncs rd setup + ncs rd pulse 
- nrd setup)* t
CPMCK 
- 1.1
ns
SMC
14
NCS Pulse Width
ncs rd pulse length * t
CPMCK 
- 0.5
ncs rd pulse length * t
CPMCK 
- 0.2
ns
Table  47-30.
SMC Write Signals - NWE Controlled (WRITE_MODE = 1) 
Symbol
Parameter
Min
Units
1.8V  Supply
3.3V  Supply
 HOLD or NO HOLD SETTINGS (nwe hold 
≠ 0, nwe hold = 0)
SMC
15
Data Out Valid before NWE High
nwe pulse * t
CPMCK 
- 2.9
nwe pulse * t
CPMCK 
- 3.6
ns
SMC
16
NWE Pulse Width
nwe pulse * t
CPMCK 
- 0.7
nwe pulse * t
CPMCK 
- 0.3
ns
SMC
17
NBS0/A0 NBS1, NBS2/A1, NBS3, A2 - 
A25 valid before NWE low
nwe setup * t
CPMCK 
- 3.3
nwe setup * t
CPMCK 
- 4.1
ns
SMC
18
NCS low before NWE high
(nwe setup - ncs rd setup + nwe 
pulse) * t
CPMCK 
- 3.1
(nwe setup - ncs rd setup + 
nwe pulse) * t
CPMCK 
- 3.4
ns
HOLD SETTINGS (nwe hold 
≠ 0)
SMC
19
NWE High to Data OUT, NBS0/A0 
NBS1, NBS2/A1, NBS3, A2 - A25 
change
nwe hold * t
CPMCK 
- 4.0
nwe hold * t
CPMCK 
- 4.6
ns