File list (Check if you may need any files):
pca8581_polling\abstract.txt
...............\EWARM\i2c_pca8581.ewd
...............\.....\i2c_pca8581.ewp
...............\.....\i2c_pca8581.eww
...............\.....\Ram.mac
...............\Keil\i2c_pca8581_polling.uvopt
...............\....\i2c_pca8581_polling.uvproj
...............\....\RAM.ini
...............\lpc17xx_libcfg.h
...............\makefile
...............\PCA8581.pdf
...............\pca8581_test.c
...............\EWARM
...............\Keil
pca8581_polling