题目内容

What is the reset value of the stack pointer SP register? ( )

A. 07H
B. FFH
C. 00H
D. 08H

查看答案

搜索结果不匹配？点我反馈

更多问题

MOV 10H, 20H is ( )byte instruction.

A. 1
B. 2
C. 3
D. 4

The special function registers can be referred to by their hex addresses or by their register names. ( )

Instruction “MOV C, 30H” is a valid 8051 instruction. ( )

In register indirect addressing, only register R0 and R1 are available for use to hold the address of the data. ( )