AN311 Description
A N 3 11 CP2120 P O R T I N G G U I D E Relevant Devices This application note applies to the CP2120. The CP2120 SPI to SMBus bridge device can be used as a replacement for the Philips SC18IS60x device by only a few minor hardware and firmware design modifications. All firmware and hardware differences between the SC18IS60x and CP2120 are outlined in Table.