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AN311

Silicon Laboratories
Part Number AN311
Manufacturer Silicon Laboratories
Description CP2120 PORTING GUIDE
Published Jan 13, 2009
Detailed 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. 1. Introduction m...
Datasheet PDF File AN311 PDF File

AN311
AN311

Overview
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.
1.
Introduction making com 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 1.
Table 1.
Improvement and Modification Summary SCI18IS60x Up to 6 general purpose I/O pins 96-byte buffers CP2120 8 general purpose I/O pins 256-byte buffers Ability to write a data buffer to up to 255 slave address Edge Triggered Interrupt Source Ability to read received byte buffer size SCL ...


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