To download and use Arm Compiler version 5 (AC5) with Keil MDK (especially version 5.37 or newer), follow these steps to obtain the legacy toolchain and integrate it into your IDE. 1. Download Arm Compiler 5
pack for ARM7, ARM9, or Cortex-M devices if you are working on older hardware. Standalone Compiler: keil arm compiler version 5 download
Basic compile command:
If you already have MDK 5.37 or newer (which lacks ARMCC 5), you can manually add it. To download and use Arm Compiler version 5