ARM的官方参考手册.是英文版本. ARMv6-M supports the Thumb instruction set including a small number of 32-bit instructions introduced to the architecture as part of the Thumb-2 technology in ARMv6T2. ARMv6-M supports the 16-bit Thumb instructions from ARMv7-M alo
Overview "Probably the most wide ranging and complete Linux device driver book I've read." --Alan Cox, Linux Guru and Key Kernel Developer "Very comprehensive and detailed, covering almost every single Linux device driver type." --Theodore Ts'o, Fir