Datasheet

SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
1184
45.15.6.2 Timing Extraction
Figure 45-25. USART SPI Master Mode
Figure 45-26. USART SPI Slave Mode
Figure 45-27. SPI Slave Mode - NPCS Timings
NPCSx
SPI
0
MSB
LSB
SPI
1
CPOL = 1
CPOL = 0
MISO
MOSI
SPCK = 0
SPI
5
SPI
2
SPI
3
SPI
4
SPI
4
SPCK
MISO
MOSI
SPI
6
SPI
7
SPI
8
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