C8051F50X_11 Datasheet, PDF (255/313 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F50x/F51x
Master
Device 1
NSS
MISO
MOSI
SCK
GPIO
GPIO
MISO
MOSI
SCK
NSS
Master
Device 2
Figure 25.2. Multiple-Master Mode Connection Diagram
Master
Device MISO
MOSI
SCK
Slave
MISO Device
MOSI
SCK
Figure 25.3. 3-Wire Single Master and 3-Wire Single Slave Mode Connection Diagram
Master
Device
GPIO
MISO
MOSI
SCK
NSS
MISO
MOSI
SCK
NSS
Slave
Device
MISO
MOSI
SCK
NSS
Slave
Device
Figure 25.4. 4-Wire Single Master Mode and 4-Wire Slave Mode Connection Diagram
Rev. 1.2
255