A .0000H,00H
B .0000H,07H
C .0003H,07H
D .0800H,00H
[单选题]80C51复位后,PC与SP的值为()。A . 0000H,00HB . 0000H,07HC . 0003H,07HD . 0800H,00H
[单选题]80C51复位后,PC与SP的值分别为()A . 0000H,00HB . 0000H,07HC . 0030H,07HD . 0030H,00H
[单选题]单片机复位后,SP、PC、I/O口的内容为()A . SP=07HPC=00HP0=P1=P2=P3=FFHB . SP=00HPC=0000HP0=P1=P2=P3=00HC . SP=07HPC=0000HP0=P1=P2=P3=FFHD . SP=00HPC=00HP0=P1=P2=P3=00H
[单选题]单片机上电复位后,PC的内容和SP的内容为()。A . 0000H,00HB . 0000H,07HC . 0003H,07HD . 0800H,08H
[单选题]复位后程序计数器PC的值为()A . 0x00000000B . 0x00000004C . 0x00000008D . 0x0000001C
[单选题]开机复位为,堆栈指针SP的值是()。A .00HB .07HC .50HD . D.不定
[单选题]MCS-51单片机复位后,PC的值为()。A . 0000HB . 1000HC . 2000HD . 3000H
[填空题] 8051复位后,SP的内容为()。
[填空题] 堆栈指针SP在复位后,其内容为()。
[单选题]单片机上电复位后,SP的内容为()A . 0x00B . 0x07C . 0x0bD . 0xff