Datasheet

1140
SAM9G15 [DATASHEET]
11052D–ATARM–31-Oct-12
Figure 45-9. SPI Slave mode 1 and 2
Figure 45-10.SPI Slave mode - NPCS timings
SPCK
MISO
MOSI
SPI
9
SPI
10
SPI
11
NPCS0
SPI
12
SPI
13
SPCK
(CPOL = 0)
MISO
SPI
14
SPI
16
SPI
12
SPI
15
SPI
13
SPCK
(CPOL = 1)
SPI
6
SPI
9
Table 45-36. SPI Timings with 3.3V Peripheral Supply
Symbol Parameter Cond Min Max Units
Master Mode
SPI
SPCK
SPI Clock 66 MHz
SPI
0
MISO Setup time before SPCK rises 13.3 ns
SPI
1
MISO Hold time after SPCK rises 0 ns
SPI
2
SPCK rising to MOSI 0 7.4 ns
SPI
3
MISO Setup time before SPCK falls 12.8 ns
SPI
4
MISO Hold time after SPCK falls 0 ns
SPI
5
SPCK falling to MOSI 0 7.6 ns
Slave Mode
SPI
6
SPCK falling to MISO 2.9 12.7 ns