Software environment:
This project is designed with MDK 4.01, for other MDK versions please note the difference of the head files, etc.
Hardware enviroment:
The hardware system based is the NXP LPC1300 and an I2C FM+ demo board with PCA9674 and PCA9632 as slaves. 
Only VDD, VSS, SCL, SCK are connected to the I2C FM+ demo board. The F2C FM+ schematic please refer to the Application Note.