Description: SCM test procedure, 4* 4 key operation, well, it is worth learning ~~~~~~~~~~~~~
To Search:
File list (Check if you may need any files):
10-1 矩阵键盘实验\keyboard
.................\keyboard.c
.................\keyboard.hex
.................\keyboard.lnp
.................\keyboard.LST
.................\keyboard.M51
.................\keyboard.OBJ
.................\keyboard.Opt
.................\keyboard.plg
.................\keyboard.Uv2
.................\keyboard.__i
.................\STARTUP.A51
.................\STARTUP.LST
.................\STARTUP.OBJ
10-1 矩阵键盘实验