• GNU Assembler ◦ https://docs.huihoo.com/redhat/rhel-4-docs/rhel-as-en-4/index.html ◦ https://sourceware.org/binutils/docs/as • ARM Instruction Set Architecture ◦ https://developer.arm.com/architectures/instruction-sets ◦ Armv8-M Architecture Reference Manual ▪︎ https://developer.arm.com/documentation/ddi0553/bp ◦ An Introduction to the ARMv8-M architecture ▪︎ https://developer.arm.com/documentation/100688/0200 • Zephyr Documentation ◦ https://docs.zephyrproject.org/latest/guides/build/index.html