I'm looking for advice on what I might do to get some RS232 modules I bought to work with my DS89C450 circuit. I bought a variety of RS232 modules off of Ebay, and the ones that use the MAX232CSE work fine. The ones that use the MAX3232ESE do not work completely.
All modules allow me to communicate with my DS89C450 circuit all the way up to 115200 baud. The MAX3232 based modules DO NOT allow me to program the parts via the in-system programming method however. I always download to the...
ISP Download to DS89C450 using MAX3232 ?
All modules allow me to communicate with my DS89C450 circuit all the way up to 115200 baud. The MAX3232 based modules DO NOT allow me to program the parts via the in-system programming method however. I always download to the...
ISP Download to DS89C450 using MAX3232 ?