목록Embedded/ARM (1)
5 DERECHA
ARM Mode & Register
(1) ARM Mode (2) Bit (3) mode Change CPSR ( Current Program Status Register ) Figures representing various CPSRs 1. Pipleline when PC value changes When the pc is in the execute stage, the PC contains the next address of the original pc. Therefore, if an exception occurs at the time of the service, the address included in the LR is -4Byte of the current address. Of course, it's a story in ARM mo..
Embedded/ARM
2023. 3. 21. 20:30