- I2C Two Wire Communication :an101.pdf
,iic.asm - Communicating with 3-wire EEPROMs :an102.pdf
,93cx6.asm - Uart Auto Baud Rate Detection :an128.pdf - The CRC implementation :an117.pdf - Xmodem-1K implementation :an118.pdf - PS/2 Auxiliary Device / Data Format and Timing :an126.pdf