• looking for microcontroller with 7 external interrupt (replecment for SAB80C535)
    Hello I'm looking for microcontroller supporting 7 external interrupt because I have to replace SAB80C535. All microcontroller with I've found have 2 external interrupt, unfortunately it's not enough...
  • RS232
    How to configurate the HyperTerminal to get response from my Oem Board(LPC1788) via RS232 port (I'm running the s_ob_uart_rs232 sample)? Help please.
  • rs232
    I would like to program an 8051 development board using Keil and was wondering if it was at all possible to send a hex file (flash the ucontroller) via the rs232 serial com port. Could anyone tell me...
  • rs232
    hi... I have an RS232 db9 with female on one side and male on one side..the female is connectd to the PC and the male is connected the 89c51 kit (with max232). My doubt is that 2 pin of female...
  • RS232 serial communication
    i need to write a program to send a set of data from PC to 8051 through the rs232. How can find the sample source code and referance material for that. Thx for your help.