8051

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Reading Virtual Serial Port with MicroC for 8051

I have a problem , please help me. for about a project homework ı need read from virtual serial port with microC and send this info to AT89C52 microconttoller..[详细]

2023-03-08 18:55 分类：问答
Compare bits in assembly

How can I compare two bits if they are equal or not in 8051? I need to jump if two bits are equal. I have a value in a register and I am searching if this value is equal another constant value. Exampl[详细]

2023-03-01 14:06 分类：问答
Connecting AUBTM-23 Bluetooth module to a 8051 microcontroller

I am doing my final year project and am facing a prob开发者_运维百科lem to send data through a mobile device (android) to a AUBTM-23 bluetooth module, which has a RS232 port something similar to this[详细]

2023-02-17 17:01 分类：问答
Writing a delay subroutine?

I need to write a delay subroutine. It should delay about 1 second. It has to be for 8051 environment, DS89C430 micrcontroller ( 11.0开发者_开发技巧592 MHz XTAL). How can I write this subroutine?[详细]

2023-02-14 05:38 分类：问答
What softwares do you need inorder to develop a firmware application with Atmel 89C2051 micro-controller?

Please list some software/s and links which can help me build firmware for Atmel 89C2051 micro-controller. Thanks.开发者_StackOverflow社区The Atmel AT89C2051 is a 20 pin version of the popular 8051 mi[详细]

2023-02-02 10:52 分类：问答
Why does "acall" instruction does not work in Atmel 89C2051 microcontroller?

I tried it with Keil-µVision and Asem-51 but they s开发者_开发技巧till plugging that it is an syntax error. Here is my code:[详细]

2023-02-02 02:46 分类：问答
convert from .c to .hex for 8051 microcontroller

I needprogram or site can convert from .c file 开发者_如何学运维to .hex file for 8051 microcontroller ?You need a compiler that can target the 8051 microcontroller, like SDCC or the Keil compilerYou n[详细]

2023-01-29 04:16 分类：问答
How can I improve these 8051 arch instructions?

I\'m writing to memory space a few address and I need to optimize the code. There is a better way to do the following?[详细]

2023-01-09 04:11 分类：问答
Why does some sfr in 8051 are bit addressable?

According to this: http://www.8052.com/tutsfr.php , the sfrs whose address are divisible by 8 are bit addressable. You can do things like SETB or CLR on them. But aren\'t they 开发者_如何学Coverlap ot[详细]

2023-01-03 20:11 分类：问答
need help configuring port to input in 8051

The connection is as followsAn infrared sensor circuit which yields 0 or 5v depending onclosed or open circuit outputline to port 2_0 pin of microcontroller 8051 philips.Problemis when i do this the c[详细]

2022-12-30 01:46 分类：问答