NUMICRO-SDK Nuvoton Technology Corporation of America, NUMICRO-SDK Datasheet - Page 343

• Manufacturer Part Number: NUMICRO-SDK
• Description: KIT EVAUATION NUC100/120/130/140
• Manufacturer: Nuvoton Technology Corporation of America
• Series: NuMicro™r
• Type: MCUr

Specifications of NUMICRO-SDK

• Contents: Board, Cable, CD, Nu-Link
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: NUC100, NUC120, NUC130, NUC140

5.9.4
Master/Slave Mode
This SPI controller can be set as master or slave mode by setting the SLAVE bit
(SPI_CNTRL[18]) to communicate with the off-chip SPI slave or master device. The application
block diagrams in master and slave mode are shown as below. This SPI controller does not
support multi-slave in SPI bus if the controller is set as slave mode.
Function Description
NuMicro™ NUC100 Series Technical Reference Manual
SPI Controller
Figure 5-50 SPI Master Mode Application Block Diagram
Figure 5-51 SPI Slave Mode Application Block Diagram
Master
SPICLKx
SPISSx0
SPISSx1
MISOx
MOSIx
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Publication Release Date: Oct 22, 2010
SCLK
SCLK
MISO
MOSI
MISO
MOSI
SS
SS
Slave 0
Slave 1
Revision V1.06