数据驱动、坚持为客户提供有价值的服务和内容
一、选择题
1.单片机复位后,SP PC I/O口的内容为A.SP = 60H PC = 00H P0 = P1 = P2 = P3 = FFH
B.SP = 00H PC = 0000H P0 = P1 = P2 = P3 = 00H
C.SP = 07H PC = 0000H P0 = P1 = P2 = P3 = FFH
D.SP = 00H PC = 00H P0 = P1 = P2 = P3 = 00H
答案:1.C