Datasheet
693
SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
Figure 38-10. SPI Slave mode with (CPOL = 0 and NCPHA = 1) or (CPOL = 1 and NCPHA= 0)
Figure 38-11. SPI Slave mode with (CPOL = NCPHA = 0) or (CPOL = NCPHA = 1)
Table 38-22. SPI Timings
Symbol Parameter Conditions Min Max Unit
Master Mode
SPI
0
MISO Setup time before SPCK rises
MAX corner
14.2 + 0.5 * t
CPMCK
– ns
SPI
1
MISO Hold time after SPCK rises -3.5 - 0.5 * t
CPMCK
– ns
SPI
2
SPCK rising to MOSI 0.4 – ns
SPI
3
MISO Setup time before SPCK falls 14.4 + 0.5 * t
CPMCK
– ns
SPI
4
MISO Hold time after SPCK falls -3.5 - 0.5 * t
CPMCK
– ns
SPI
5
SPCK falling to MOSI 0.5 – ns
Slave Mode
SPI
6
SPCK falling to MISO
MAX corner
11.4 – ns
SPI
7
MOSI Setup time before SPCK rises 1.1 – ns
SPI
8
MOSI Hold time after SPCK rises -0.1 – ns
SPI
9
SPCK rising to MISO 11.4 – ns
SPI
10
MOSI Setup time before SPCK falls 1.0 – ns
SPI
11
MOSI Hold time after SPCK falls 0.0 – ns
SPCK
MISO
MOSI
SPI
6
SPI
7
SPI
8
SPCK
MISO
MOSI
SPI
9
SPI
10
SPI
11