68K328手持开发说明文档,主要用于前面所介绍的手持机,内有不少祥细说明,对用户有参考价值!-68K328 handheld development documentation, as described above for the handheld, which has a number of wound indicate that the user reference value!
One for the external microcontroller to see the door x2502345 c-language program-A BCD conversion software for the microcontroller, 16-hex BCD conversion software
This code is interfacing 4x3 keypad and 16x2 lcd to at89c52 micro controller and can be used in others as well.
The design is done using proteus simulator