SAM9G15_14 Datasheet, PDF (664/1215 Pages) ATMEL Corporation – ARM-based Embedded MPU

35.3 Block Diagram
Figure 35-1. Block Diagram
AHB Matrix
DMA Ch.
APB
Peripheral Bridge
PMC
MCK
SPI Interface
Interrupt Control
SPCK
MISO
MOSI
PIO
NPCS0/NSS
NPCS1
NPCS2
NPCS3
SPI Interrupt
35.4 Application Block Diagram
Figure 35-2. Application Block Diagram: Single Master/Multiple Slave Implementation
SPI Master
SPCK
MISO
MOSI
NPCS0
NPCS1
NPCS2 NC
NPCS3
SPCK
MISO
MOSI
NSS
SPCK
MISO
MOSI
NSS
SPCK
MISO
MOSI
NSS
Slave 0
Slave 1
Slave 2
SAM9G15 [DATASHEET]
11152F–ATARM–10-Mar-2014
664