TM4C123 Tutorial: SPI Communication
Learn to use the SSI peripheral in your ARM microcontroller as a SPI bus to control an i/o expander using 24 bit mode.
MCP23S08-E/P Package Type: PDIP
http://www.microchipdirect.com/Produc...
MCP23S08 I/O Expander Datasheet:
http://ww1.microchip.com/downloads/en...
SPI Overview:
http://elm-chan.org/docs/spi_e.html
Tiva™ TM4C123GH6PM Microcontroller DATA SHEET:
http://www.ti.com/lit/ds/symlink/tm4c...
Tiva™ C Series TM4C123G LaunchPad Evaluation Board:
http://www.ti.com/lit/ug/spmu296/spmu...
Stellaris® LM4F120H5QR Microcontroller DATA SHEET:
http://www.mouser.com/ds/2/405/lm4f12...
Stellaris® LM4F120 LaunchPad Evaluation Board:
http://www.ti.com/lit/ug/spmu289c/spm...