问题:调试程序时,需要停止程序运行后才可查看变量内容。...
Monday, March 11, 2024
Wednesday, April 16, 2025
Tuesday, July 8, 2025
问题:以下属于DMA特点的有()A、占用CPUB、占用总线C、不占用CPUD、不占用总线...
Thursday, August 21, 2025
Monday, June 2, 2025
问题:在嵌入式ARM处理器中,下面哪种中断方式优先级最高。()A、 ResetB、 数据中止C、 FIQD、 IRQ...
Saturday, March 15, 2025
Wednesday, April 16, 2025
Sunday, April 13, 2025
问题:下列32位数中,不可作为立即数的是()A、0x81000007B、0x04800000C、0x00000012D、0x8000007...
Monday, June 2, 2025
Sunday, June 29, 2025
Sunday, April 13, 2025
Thursday, August 21, 2025
Sunday, June 29, 2025
问题:指令解析:LDMFD R13!,{R0,R4-R12,PC}...
Sunday, June 29, 2025
Wednesday, April 16, 2025
问题:RS232-C串口通信中,表示逻辑1的电平是()A、0vB、3.3vC、+5v~+15vD、-5v~-15v...
Thursday, August 21, 2025
Thursday, August 21, 2025
问题:由于CPU内部寄存器的访问速度较高,根据ATPC标准,应尽可能使函数的参数控制在4个以下。...
Sunday, June 29, 2025
问题:IRQ中断的入口地址是()。FIQ的入口地址为0x0000001C。A、0x00000000 B、0x00000008C、0x00000018 D、0x00000014...
Tuesday, April 29, 2025
Thursday, August 21, 2025