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NSS
MISO
MOSI
SCK
GPIO
MISO
Master
Device 1
Master
Device 2
MOSI
SCK
GPIO
NSS
Figure 20.2. Multiple-Master Mode Connection Diagram
Master
Device
Slave
Device
MISO
MOSI
SCK
MISO
MOSI
SCK
Figure 20.3. 3-Wire Single Master and 3-Wire Single Slave Mode
Connection Diagram
MISO
MOSI
SCK
MISO
MOSI
SCK
Master
Device
Slave
Device
NSS
NSS
GPIO
MISO
MOSI
SCK
Slave
Device
NSS
Figure 20.4. 4-Wire Single Master Mode and 4-Wire Slave Mode
Connection Diagram
Rev. 1.0
237