完全实用化的020 SMBUS程序，正在用-Entirely practical procedures of 020 SMBUS

SMBUS function by 8051 (assembly)

All timings are based on a reference crystal frequency of 2MHz ** which is equivalent to an instruction cycle time of 2 usec. ** 2) Address and literal values are read in octal unless otherwise ** specified.-All timings are based on a refere