C8051F970-A-GM Datasheet, PDF (331/454 Pages) Silicon Laboratories – Low Power Capacitive Sensing MCU with up to 32 kB of Flash

C8051F97x
Master Device 1
SCK
MISO
MOSI
NSS
port pin
Slave Device
SCK
MISO
MOSI
NSS
Master Device 2
NSS
MOSI
MISO
SCK
port pin
Figure 28.2. Multiple-Master Mode Connection Diagram
Master Device
SCK
MISO
MOSI
Slave Device
SCK
MISO
MOSI
Figure 28.3. 3-Wire Single Master and 3-Wire Single Slave Mode Connection Diagram
Master Device
SCK
MISO
MOSI
NSS
Slave Device
SCK
MISO
MOSI
NSS
Figure 28.4. 4-Wire Single Master Mode and 4-Wire Slave Mode Connection Diagram
332
Rev 1.0