MCP23S17 interfacing with pic18f23k22 through SPI

Hello,

I want to interface mcp23s17 with pic controller through spi interface to glow 8 led connected on Port A and 8 led connected on port B ,

I am confused in coding,and not getting any idea about programming

can someone help me to resolve this issue?

	S-82L1/T1/U1/V1 Series 1-Cell Battery Protection IC ABLIC's battery protection IC supports safe, highly efficient fast-charging
	WISE-750-02A1E Intelligent Vibration Sensing Gateway Advantech's WISE-750 vibration PHM gateway is developed to perform predictive maintenance.
	ACS72981 Current Sensor IC Series ACS72981 family of current sensor ICs provides economical and precise AC or DC sensing solutions.
	Conan® Lite 1.00 mm Connectors Conan® lite 1.00 mm connectors feature an audible click to ensure perfect mating
	Embedded and Microcontrollers Master evaluation boards, microprocessors and other expertise at DigiKey!
	MCE Series AC/DC Power Supplies 3W-40W PCB mount Medical AC-DC Power Supplies for Class II and BF-rated medical applications
	PolarFire® SoC FPGAs Microchip's PolarFire is a low-power, multi-core RISC-V SoC FPGA
	Automotive PCB Mount Relay - EP1/EP2 Series KEMET's automotive PCB-mount relays unique structure offers high performance and productivity

Join 100K+ Subscribers