Introduction - If you have any usage issues, please Google them yourself
51 SCM utility subroutine, including the chip and chip ram initialization, filtering procedures, procedures for multi-byte arithmetic operations, sorting procedures, and 51 fixed-point computation subroutine library, subroutine library floating-point operations and so on.
Packet : 6353527451mcu-subprogramme.rar filelist
MCS-51单片机实用子程序库.pdf