SAM3S8B Atmel Corporation, SAM3S8B Datasheet - Page 1105

• Manufacturer Part Number: SAM3S8B
• Manufacturer: Atmel Corporation

40.11.3.2
Table 40-46. SPI Timings
Notes:
Note that in SPI master mode the SAM3S does not sample the data (MISO) on the opposite edge where data clocks out
(MOSI) but the same edge is used as shown in
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
Symbol
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
SPI
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1. 3.3V domain: V
2. 1.8V domain: V
SPI Timings
Parameter
MISO Setup time before SPCK rises (master)
MISO Hold time after SPCK rises (master)
SPCK rising to MOSI Delay (master)
MISO Setup time before SPCK falls (master)
MISO Hold time after SPCK falls (master)
SPCK falling to MOSI Delay (master)
SPCK falling to MISO Delay (slave)
MOSI Setup time before SPCK rises (slave)
MOSI Hold time after SPCK rises (slave)
SPCK rising to MISO Delay (slave)
MOSI Setup time before SPCK falls (slave)
MOSI Hold time after SPCK falls (slave)
NPCS setup to SPCK rising (slave)
NPCS hold after SPCK falling (slave)
NPCS setup to SPCK falling (slave)
NPCS hold after SPCK falling (slave)
VDDIO
VDDIO
from 3.0V to 3.6V, maximum external capacitor = 30 pF.
from 1.65V to 1.95V, maximum external capacitor = 30 pF.
Figure 40-16
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
3.3V domain
1.8V domain
Conditions
and
Figure
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
(1)
(2)
40-17.
Min
-3.5
2.5
6.7
6.6
6.7
17
19
17
19
-3
-4
-3
0
0
0
0
5
5
0
0
2
2
5
5
0
0
2
7
0
0
0
0
SAM3S8/SD8
SAM3S8/SD8
Max
17.5
18
20
19
3
2
3
3
Units
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
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