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8051 in Comp.Arch.Embedded

Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.

We found 453 threads matching "8051"

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8051 development tools
0

Started by Stu Cazzo 9 years ago
Hello, I want to get started on an 8051 project. I already know C. What I am looking for is an 8051 eval board that comes with a C compiler, flash burner, code debugger, etc... In other words, I want to develop some basic, generic 8051 code in C, compile, link, download it into eval board and...8051 development tools

AVR or 8051
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Started by Yukuan 8 years ago
If anyone can tell me when to use AVR and when to 8051. We all have known that AVR has fine instruction set and is much faster than 8051. During product developing, what make you choose 8051? Any comment is appreciated. Thanks ...AVR or 8051

8051 serial problems
0

Started by Edo Reshef 9 years ago
Hi, I have an 8051 controller that communicates over RS485 to other 8051 controller. The communication is half-duplex at baud of 57600, and it works great. So far so good. Lately, I'm trying to make the 8051 device talk with a PC, since it is 57600 and I have RS232 RS485 converter this shoul...8051 serial problems

8051-c programing
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Started by Maryam 9 years ago
I am looking for a good source in 8051-c programing. I have studied a book about C programing and also a book about microcontroller 8051 programing, but it seems now I need a book which relates c programing to 8051 and specializes c programing for 8051 controller. my first preference is a free ...8051-c programing

tamper resistant messages on 8051
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eugene - 7 years ago
I need to send short RF messages (approx: 2 bytes) between 8051 devices. How do I make sure that the messages are not tampered and that the message really came from the device? I was thinking of using CMAC AES. But found out that AES isn't efficient on 8051. How do I generate untamperable m...tamper resistant messages on 8051

beginner and 8051
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Started by Unknown 7 years ago
Hi All, I'm a beginner and I'd like to start from 8051 . as I can see-the only cheap boards with jtag are from silabs, right? there are a few of them for about 70$ , which one should I buy? will I be able easily move my code to other 8051 mcu like ats89s? thanks. ...beginner and 8051

8051 DeviceNet stack
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pnachtwey - 6 years ago
Are there any recommendations for 8051 DeviceNet driver source code for a slave device? We are presently using Silicon Labs 8051 and the Keil compiler and tools. Silicon labs had a link to a supplier but they are no longer support the Silicon Labs 8051 for some reason. I don't mind paying fo...8051 DeviceNet stack

programmer of 8051 compatiable
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Started by john 9 years ago
I am sorry if this post is off topic, Just wondering is there job market for programmer of 8051 compatible now ? I am not programmer, just doing 8051 program for fun. Just curious can I make a living on my hobby in case. (Of course I understand my programming skill is far from professional yet...programmer of 8051 compatiable

SDCC with Cygnal 8051
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Started by yong 9 years ago
Does anyone use the SDCC with Cygnal 8051? I lloked at the SDCC website and found the SDCC has not been targeted for Cygnal 8051 yet. But I do find someone in this group said he use the SDCC with Cygnal 8051. So, can anybody give more info about this? ...SDCC with Cygnal 8051

8051 system development from scratch
+1

Started by Muthu 9 years ago
Hi, I wan to develop a system with the 8051 Micro controller. I have used a development KIT in college days. In the Kit, it was mearly entering Op-codes and running the program. so, I am not aware of the system the Kit had. Now, i want to buy a 8051 and other required chips and i want to ma...8051 system development from scratch

8051
-1

Reenamu - 4 years ago
hi I want to interface two stepper motors with 8051. Actually i want to make one kit in which 8051 is interfaced with two stepper motors. I want to control rpm, direction of rotation of the motors. Please give me some information about this and if possible schenatic also. Thanks in advance ...8051

Using Visual C/C++ to do 8051 development
0

Started by Ed 9 years ago
I am working on an 8051 project. The code size has grown very large. I am currently using code banking which makes compiling and linking of the code very time consuming. For example to do a re-build take about 2+ minutes using the Keil Compiler. I know that some people have used Visual C/C++ 6.0...Using Visual C/C++ to do 8051 development

Is the 8051 architecture public domain?
0

Started by Jean Nicolle 8 years ago
Lots of companies have 8051 compatible chips... Atmel, Dallas, Philips, Siemens... Is the 8051 CPU public domain, which could explain why so many guys chose to use it? Or do these guys still have to pay royalties to Intel? Thanks. ...Is the 8051 architecture public domain?

Using C to program the 8051 family
0

Started by Aliasger 9 years ago
Hi, I've been developing some 8051 based projects and the programming is getting a bit taxing in assembly language. I'm a bit familiar with C and was thinking of using that to program the uC. Does anyone have any good websites where I can find some in depth information on starting off pr...Using C to program the 8051 family

Porting JAM-Player from 8051 to AVR?
0

Started by Patrik 9 years ago
hi, 1st did anyone do the portation? 2nd Does anyone knows a document where portation from 8051 (Keil C++) to AVR (GCC) is described in general? 3rd Can anyone tell me how I port a UART Interface from 8051 to AVR in C? Thanx, Patrik -- Using M2, Opera's revolutionary e-mail client: h...Porting JAM-Player from 8051 to AVR?

8051 Baudrate
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Started by Unknown 7 years ago
Hi Is it just me or is the Baudrate setting of a 8051 core really so limited? I have a 8051 compatible controller with 13MHz Osc (unfortunately, this is a given situation and not chnageable). Is it true that 9600 is the fastest possible Baudrate that somehow fits to the standard baudrates of...8051 Baudrate

8051 dead or what?
0

Alistair George - 7 years ago
Hi All. I used Atmel 8051 derivatives in all my earlier projects. Atmel made a really nice chip in the AT89C55 then later they changed the die and it was not as good; chip 'engineers' come along and change a tried and true chip and its specs change and then it does not work properly anymore. ...8051 dead or what?

connecting 8051 to cellular
0

Started by sampei 9 years ago
Hallo, I'm doing a project (for a university exam) based on a 8051 microcontroller that comands with at commands a siemens cellular using 8051 serial port. Siemens cellular is connected to 8051 through its data cable,but: 1)if i send at commands to cellular with hyper terminal,it' ok 2)if i se...connecting 8051 to cellular

Using 8051 UART to interface with MatLab
0

b_martyn@pacific.edu - 7 years ago
I have project for school where we are using the Cygnal 8051 mircocontroller to capture acceleration. My part of the project is to take the data stored in memory and use MatLab to produce graphs and such. My question is where do i get started... how can i directly interface the 8051 with Matlab...Using 8051 UART to interface with MatLab

New 8051 smart assembler
0

Schjaer - 7 years ago
Hi those of you who are programming in 8051 assembler: If you have been missing instructions like Sub, Dec DPtr, CJE, or are tired of messages like "Conditional jump out of range", or want to do floating point math, or ...., you might want to try the free SesAsm51 assembler. Down...New 8051 smart assembler

Controlling 230V 100W Electric Bulb using 8051 microcontroller.
+1

Srinivas Nayak - 12 months ago
Hi, I am designing a 8051 microcontroller system. It has ports for interfacing. How can I control a 230V 100W Electric Bulb using 8051 microcontroller ports? In essence, how do we control high voltage applications using 8051 microcontroller? Sincerely, Srinivas Nayak ...Controlling 230V 100W Electric Bulb using 8051 microcontroller.

How to find the pulse width of unknown frequency using 8051 microcontroller
0

Started by Unknown 8 years ago
Respected Experts, I am Ravikumar.N, working on 8051 microcontroller. I have an issue regarding the pulses of unknown frequency. I am equipped with the following things: 1) I have an 8051 based development baord. 2)I have an unknown frequency source. My Pu...How to find the pulse width of unknown frequency using 8051 microcontroller

C Compiler for 8051 microcontroler
0

Started by Rafael Dias 9 years ago
Hi folks.. I looking for C compilers (and C++ if exist) for developing systems for 8051 uC. Thanks.. ...C Compiler for 8051 microcontroler

8051
0

mack - 6 years ago
can any1 please tell me, wat other storage devices i can use other than memory chips with microcontroller 8051... ...8051

8051 DATABOOKS
0

Started by 8bit 9 years ago
Does anyone know the date of the latest Philips Databook for their 8051 series? Thanks ...8051 DATABOOKS

Undergrad project-8051 specifications
0

Neha - 7 years ago
Hi all. I'm an undergrad student doing a year long project on designing an 8051 variant for FPGA. We're required to decide upon the specifications, by targeting any particular application. I'd be really thankful for any suggestions for the applications.... Could someone guide me to sites...Undergrad project-8051 specifications

8051 architecture
0

Started by Unknown 7 years ago
Why 8051 need 2 clock cycle for 1 system state? ...8051 architecture

Problem interfacing FT232BM and AT89S8252
0

escuderon - 6 years ago
I'm in problems!! please Help Me!!! I'm interfacing an 8051 from Atmel (AT89s8252) with an USB to serial converter from FTDI (FT232BM). The FT232BM is Bus Powered and the 8051 is powered through the BUS too. The interfacing i use is simply through the UART of 8051 directly to the TXD and ...Problem interfacing FT232BM and AT89S8252

8051 Compact Flash Interface
0

aspirina_69 - 8 years ago
Hi, I am trying to read/write data at any sector of CF with a 8051 in Language. I don't understand very well how CF works and i need to complete m project very quickly. I would like to know if there is anybody that could give some help ( code, for example) to communicate Compact Flash with ...8051 Compact Flash Interface

8051/serial port lockup
-1

Started by David Lindauer 10 years ago
hi, we are seeing a problem which we suspect *may* be an intermittent serial port lockup on the 8051 series. We have an 8051-based device which quits communicating sometimes. Basically we suspect that another component is holding the serial port in the low (break) state for prolonged per...8051/serial port lockup

8051 parts supplier in hyderabad?
0

Seemanta Dutta - 7 years ago
Any pointers on 8051 parts supplier in Hyderabad, India? Long hours spent with google yielded good results for suppliers in Pune, Jaipur, Mumbai etc. but not in Hyderabad. Can anyone please help me, if he/she has been able to procure 8051 parts in Hyderabad before? Thanks in advance, Se...8051 parts supplier in hyderabad?

8051
0

zibidi - 7 years ago
HI all, I am trying to implement a 8051 based RTOS. Now I have to write a context switch function. I think that , copying all the neccesarry registers without pushing on to the stack works , do you think is this a good idea? Also what stack size is suitable for my RTOS ? (I t...8051

8051 suggestion
+3

wolf99 - 2 years ago
Hi Folks I am looking at developing a new application, that I hope I can do using an 8051 derivative. Two main requirements that I have are that it be pretty damn fast (50-100MHz) and have I2C. Also around 6-ish external interrupts and port for RS232... Have been looking also at using a RTOS....8051 suggestion

Learning the 8051
0

tone8051 - 4 years ago
Can anyone recommend a book on the 8051 with a good explaination of interfacing to one, especially with regards to memory mapped I/O and how the timing works? I don't have much of a background in using microcontrollers (this is a hobby right now). ...Learning the 8051

8051 on-chip debugging
+1

Schueler - 2 years ago
Folks, I would like to use the 8051 derivate MAXIM DS89C4xx in one of my experiments regaring motor controlling but I am worried about the on-chip debugging capabilites. I could not find any material on this topic. Does anybody know whether the DS89C4xx series support debugging or not? ...8051 on-chip debugging

8051 and SCC2692 uart
0

Folkert van Heusden - 7 years ago
Hi, My boss gave me an embedded device with a 8051 processor coupled to a SCC2692 (by Philips) uart and the Keil c compiler. Now I was ordered to develop some kind of pc-interface. The problem now is: I have absolutely now idea how to access this SCC2692 uart. I have documentation the chi...8051 and SCC2692 uart

8051 Wheel revolution counter
0

Started by Blaketheturtle 9 years ago
Hi all. I'm using an 8051 to build a very simple robotic machine. Basically a number of feet will be entered by the user before the unit will turn. To calculate this distance I would like to place a sensor on a wheel of the machine and count the rotations of the wheel to calculate the distance. ...8051 Wheel revolution counter

8051/8052 hardware detection
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Started by Unknown 7 years ago
Hi. I am interested in how a program could detect if it is running on an 8052 compatible device, or just 8051. It should be reliable, i e if the device is not 8052 compatible, the test sihould not hang up the device. One idea I have, is to write to the idata space and read back. But then I ...8051/8052 hardware detection

8051 BIT
0

Started by Stu Cazzo 9 years ago
Hi, Looking for what's out there in terms of built-in self-test C language code for an 8051 product. Code snippet pointers or even ideas on what would constitute a good BIT test for an 8051 product. Already have in mind, a RAM test. Any ideas on what else we can test for boot? ...8051 BIT

8051 C Compiler
0

seba - 7 years ago
Which is the best C compiler for 8051 (Analog Devices Aduc831/841 in particular)? Does anyone have experience with Accutron tools? Thanks in advance. ...8051 C Compiler
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