I use 2440+7113, ce system. Originally, the iic read and write address of 7113 should be 4a/4b, but I failed to operate 7113 with these two ports. The manual of 7113 says that if RTS0 is grounded with
Hello everyone, I am a novice in PIC microcontrollers, but I am very hardworking. I bought the ND118-877APIC experimental development board, which has examples but no source code. I wrote the code mys
Wang Aiying's "Computer Organization and Structure" Chapter 2 Exercise 2: Full adder can be composed of XOR gates and carry logic circuits. According to A XOR B = No A XOR No B, we can design an adder
1. Initialize the system clock after power-on2. Configure RTC2.1 Enable the clocks of PWR and BKP modules2.2 Enable access to the backup area3. Check the predefined mark to determine whether the RTC h
[i=s]This post was last edited by qwqwqw2088 on 2015-4-29 15:12[/i] [color=#a0522d][font=Arial,] This article will discuss the crystal oscillator[/font][font=Arial, Microsoft YaHei, Microsoft YaHei, S