The Digital Blocks DB-SPI-MS is a Serial Port Interface (SPI) Controller Verilog IP Core supporting both Master/Slave SPI Bus transfers. The DB-SPI-MS contains an AMBA AXI, AHB, or APB Bus Interface .
The Digital Blocks DB-I2C-M-APB Controller IP Core interfaces an ARM, MIPS, PowerPC, ARC, or other high performance microprocessor via the AMBA 2.0 APB System Interconnect Fabric to an I2C ... The I2C ...