Watchdog reset Philips 89v51RD2

Hello All! I want to reset 89v51RD2 in less than 1 ms after external Interrupt. i wrote this code void external(void) interrupt 0 // External INT0 ISR { EA = 0; // interrupt disable WDRE=1;...
Watchdog reset Philips 89v51RD2

Hello All! I want to reset 89v51RD2 in less than 1 ms after external Interrupt. i wrote this code void external(void) interrupt 0 // External INT0 ISR { EA = 0; // interrupt disable WDRE=1;...
spi interfacing with 93c56 eeprom to 89v51rd2 controller coding

i want to know about how to interface spi with 93c56 eeprom to 89v51rd2 micro controller and also i want the sample 'c' code for it.
spi interfacing with 93c56 eeprom to 89v51rd2 controller coding

i want to know about how to interface spi with 93c56 eeprom to 89v51rd2 micro controller and also i want the sample 'c' code for it.
I need help to choose a protocol!

Hi. My name is Rodrigo and I'm working in a project that contains 2 device connected by means of a serial line. Now, I need to implement a protocol that will support a common communication between...