Datasheet

1271
SAM9X35 [DATASHEET]
11055E–ATARM–10-Mar-2014
Notes: 1. 1.8V domain: V
DDIO
from 1.65V to 1.95V, maximum external capacitor = 20 pF
2. 3.3V domain: V
DDIO
from 3.0V to 3.6V, maximum external capacitor = 40 pF.
SPI
10
MOSI Setup time before SCK falls
1.8V domain
(1)
3.3V domain
(2)
2 × MCK + 2.9
2 × MCK + 2.8
ns
SPI
11
MOSI Hold time after SCK falls
1.8V domain
(1)
3.3V domain
(2)
2.1
1.8
ns
SPI
12
NPCS0 setup to SCK rising
1.8V domain
(1)
3.3V domain
(2)
2.5 × MCK + 1.4
2.5 × MCK + 1.2
ns
SPI
13
NPCS0 hold after SCK falling
1.8V domain
(1)
3.3V domain
(2)
1.5 × MCK + 2.5
1.5 × MCK + 2.2
ns
SPI
14
NPCS0 setup to SCK falling
1.8V domain
(1)
3.3V domain
(2)
2.5 × MCK + 0.9
2.5 × MCK + 0.8
ns
SPI
15
NPCS0 hold after SCK rising
1.8V domain
(1)
3.3V domain
(2)
1.5 × MCK + 2.1
1.5 × MCK + 1.9
ns
Table 47-46. USART SPI Timings (Continued)
Symbol Parameter Conditions Min Max Unit