题目内容

When the 8051 TMOD register is set with 80H, the Timer 1 can be started by only setting TR1. ( )

查看答案

搜索结果不匹配？点我反馈

更多问题

The ADC0809 chip is 8-channel ADC, it can monitor multiple inputs, but only one input at a time. ( )

Any pin of 8051 ports must output logic ______ to enable the pin to read the input.

The EOC output of ADC0809 remains logic ______ throughout the AD conversion time.

Which of the following signals is used to generate the reading strobe for external data memory, interfaced with 8051 microcontroller? ()

A. /RD
B. /PSEN
C. /WR
D. /EA