AT89C52 EVALUATION BOARD

[SphinX]

bootloader for at89c52

Hi,

features as list in the page.

CPU : 89C52, CMOS 8-bit microcomputer @11.0592MHz,
MEMORY: 62256, 32KB SRAM for both code and data space,
EEPROM : 24LC256, 32KB serial eeprom,
I/O pins : P1,P3 of 89C52, 24-bit I/O pins using 8255 PPI,
Debug LED: single dot LED connected to P1.7,
RS232 Level Converter: MAX232,
Serial Interface: 9600 8n1,

Monitor Program: 8KB PAULMON2 including external eeprom boot loader,
I/O Connectors: four 16-pin connectors with modular design to provide I/O adapter board to be stacked,
Programming: hexadecimal machine code, ASM51 Cross assembler, 8051 Micro-C compiler with small memory model.

Sch+PCB+hex files at

**broken link removed**

Bye

 

[sokrat]

at89c52 evaluation board

hi Pharaoh of Egypt :wink:

i think this is right link

**broken link removed**
Build Your Own Microcontroller Projects

and i build 89cxx programmer

thanks

yours
S 8O KRAT