C8051F340-GQR Datasheet, PDF (225/276 Pages) Silicon Laboratories – Full Speed USB Flash MCU Family

C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Master
Device 1
NSS
MISO
MOSI
SCK
GPIO
GPIO
MISO
MOSI
SCK
NSS
Master
Device 2
Figure 20.2. Multiple-Master Mode Connection Diagram
Master
Device MISO
MOSI
SCK
Slave
MISO Device
MOSI
SCK
Figure 20.3. 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 20.4. 4-Wire Single Master Mode and Slave Mode Connection Diagram
Rev. 1.3
225