This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

mon51 hardware part

any 1 have the schematic diagram of microcontroller...for mon51

i wan to ask that...even the microcontroller have internal ram/rom, it also require external ram/rom ?
it must hav:
1 external ram (store program)
1 eeprom (for mon51 program)
1 microcontroller
1 latch
max232 and rs232 ...?