8051 micro resources

• 8051 Assemblers
• AT89s8252 Programmers
• AT89c2051 Programmers
• Compilers
• Terminal program
• BootLoader program
• Editors
• Tutorials / References / FAQ
• Project design examples
• 8252 with External Memory
• LCD HD44780 Interfacing Links
• Websites / Other

• ASEM-51   - Wolfgang W. Heinz    (http://plit.de/asem-51/) Excellent (& free) assembler
• ASM51   - (Metalink) (ml-asm...)   
• A51   - PseudoCorp   
• AS31   - Ken Stauffer   
• Disassembler   D51 V2.6   8051/8052   - Jeffery L. Post
• www.phyton.com/downloads has free demo PDS-51D.ZIP (Project-51 IDE with the MCA-51 macro assembler/linker and a 4K-limited debugger/simulator).

Top of Page

8252 Programmers

• Wagner Lipnharski http://www.ustr.net/files/download.shtml   [LPT(6,7,8,10,25), bin, 74HCT14]
• AEC Electronics   http://www.aec-electronics.co.nz/index.htm   [LPT(6,7,8,10,25), bin] (l)  
• Jakub Jiricek   http://www.fmi.cz/jak/prog.html   [LPT(17,1,14,11,25), hex, 74HC126]   (l)
• Holger Buss   http://people.freenet.de/buss/   [LPT(9,6,8,7,20), hex]   (l)
• G. Muller   http://uc-project.de/   [LPT(3,2,4,7,20), hex] & [LPT(3,2,4,12,20,9), hex, 74ACT240]   (l)
• Peter Averill   http://www.labyrinth.net.au/~donmck/vicuni/8252prog.html   [serial port, MAX232 & 2051]   (l)

• Peter Averill   http://www.dontronics.com/pa_pgm.html   Atmel AT89C2051 Parallel Printer port Programmer   (l)
• W. Sirichote   Easy-Downloader V1.1 for ATMEL 89C2051/4051   (l)
• Peter Dannegger   http://www.specs.de/~danni/tools/pf1051/index.htm   Small Atmel Flash Micro Programmer   (l)
• DonTronics   http://www.labyrinth.net.au/~donmck/vicuni/target.html   (l)
• Jaycar   http://filemaker.webfactory.com.au/DFX/jaycar/FMPro?-db=products.fp3&-format=detail.htm&-lay=cgi&keywords=Atmel&-recid=46268&-token=12667086&-find=   (l)
• Paul Hoepping   (l)

Compilers

• Pacific C on Atmel's site.
• Dunfield Development Systems   Worth looking at.
• sdcc.sourceforge.net (.org ?)  (Linux, BSD...)
• www.Rigelcorp.com   Free C-compiler - monitor - etc. for 80C51

Terminal programs

• TERM.zip   (19 KB).
• Tera Term Pro   (922 KB)   (27 KB).
• TeleMate   (5.5 MB)
• BananaCom   (200 KB)

BootLoader program

• BOOTSTRP.ASM   (27 KB)

Editors

• Notepad+
• EditPlus
• Boxer
• Textpad
• UltraEdit
• vedit
• CodeWright
• Jens File Editor

Tutorials / References / FAQ

• 8052.COM - The Online 8052 Resource
• A simple course using the Dallas DS5000 micro.
• FAQ 8051 Assembly Language

• Iguana Labs   Data Collection - Analog to Digital Conversion and Communicating with a PC
• 2051 in HSETI cct, & application cct.   example design.
• Using a Dallas DS1302 real time clock chip and an 89C2051 to make an alarm clock.  

• http://www.ustr.net/lcd001.shtml   8051 + LCD + EPROM
• http://www.ise.pw.edu.pl/~wzab/ev51wz1/ev51wz1.html Free single-sided evaluation board with download capability for 8051, 8052 and related microprocessors.
• http://www.mcselec.com/holger.htm   The MC89521 is an AT89S8252 based multifunctional single sided board with RAM, EEPROM, I2C master controller, I2C clock, I2C input/output and I2C EEPROM. Designed by: Holger Fritz.
• http://www-us2.semiconductors.philips.com/acrobat/applicationnotes/AN457.pdf

LCD HD44780 Interfacing Links

• EPE Feb 97 - How to use intelligent LCD's   http://www.epemag.com/frmlib.htm
• Fil's FAQ-Link-In Corner HD44780-based LCD (by Erik Nordin).   http://www.repairfaq.org/filipg/LINK/F_LCD_HD44780.html.
• Myke Predko's LCD Interfacing Reference Page   http://www.myke.com/lcd.htm
• Hitachi HD44780U datasheet (pdf)   http://semiconductor.hitachi.com/
• Christopher Burian's LCD Module FAQ   ftp.ee.ualberta.ca/pub/cookbook/faq/lcd.doc
• The HD44780 Instructions   http://www.hkrmicro.com/personal/index.html
• Interfacing a LCD to a computer parallel port   http://members.optushome.com.au/donmck/vicuni/pclcd.html
• Wagner's 8051 + LCD + EEPROM   http://www.ustr.net/lcd001.shtml
• How to control a HD44780-based Character-LCD   http://home.iae.nl/users/pouweha/lcd/lcd0.shtml

Websites / Other

• 80x51 Webring Navigation
• WAGNER'S 80C51 + AVR + ELECTRONICS - Message Index http://www.ustr.net/lcd001.shtml & http://www.ustr.net/
• DonTronics Home Page Directory: http://www.dontronics.com/dir.html
• http://www.piclist.com/techref/   (James Newton)
• http://www.rentron.com/   (Myke Predko)
• Myke Predko's Microcontroller Reference Page
• General notes for all microcontrollers   D. van Horn.
• ChipInfo has ChipDir   Pinouts, Links to datasheets (& mfgr's), & more...
• Oricom TekLinks (2) Page   Links to Embedded resources, and microcontroller mfgrs.

Atmel 2051 & 8252 Programmer source code. Programmer exe & circuit also available on site.
Code for "Using a Personal Computer to Program the T89C51/C52/LV51/LV52/C1051/C2051/S8252"
Application Note which can be found in our products section. This app note describes how to build a PC based programmer for the Atmel Family of Microcontrollers" http://www.atmel.com/atmel/products/prod180.htm#apcpgm.exe [284Kb]

• http://ohm.ec.nkit.edu.tw/~csshieh/8051/index.html   8051 Development Tools
• http://www.itl.co.uk/HomePages/PaulReynolds/micro8.htm#80C51  
• http://www.mcselec.com/holger.htm   The MC89521 is an AT89S8252 based multifunctional single sided board with RAM, EEPROM, I2C master controller, I2C clock, I2C input/output and I2C EEPROM. Designed by : Holger Fritz.
• http://www.mcselec.com/an08.htm   Flash programmer
• http://www.mcselec.com/an01.htm   Evaluation board for the AT89C2051 and AT89C4051

(Any corrections or comments appreciated.)