C8051F352 Datasheet, PDF (184/234 Pages) Silicon Laboratories – 8 k ISP Flash MCU Family

C8051F350/1/2/3
Master
Device 1
NSS
MISO
MOSI
SCK
GPIO
GPIO
MISO _Master
MOSI
Device 2
SCK
NSS
Figure 21.2. Multiple-Master Mode Connection Diagram
Master
Device MISO
MOSI
SCK
Slave
MISO Device
MOSI
SCK
Figure 21.3. 3-Wire Single Master and Slave Mode Connection Diagram
Master
Device
GPIO
MISO
MOSI
SCK
NSS
MISO
MOSI
SCK
NSS
Slave
Device
MISO
MOSI
SCK
NSS
Slave
Device
Figure 21.4. 4-Wire Single Master and Slave Mode Connection Diagram
184
Rev. 1.1