Use of ARM semihosting
问题 I have configured a Freescale Kinetis MQX BSP to use the "iodebug:" semihosting device with an IAR IDE and J-Link debugger. The configuration "works" in that text appears in the IDE console window. The output is jerky and slow - Maybe 5 seconds to output a 16x64 block of text. During output operations the CPU appears to be stalled for long periods of time, ie. operations with strict timing requirements go off into the weeds. Is this typical performance for semihosting, or am I missing