Posted on April 08, 2009 at 10:43 Hi, In my device I have four CPUs (ST72F325). They share supply, they get some signals from the same source and they all get clock from the same external clock source(crystal-based). They do not communicate t...
Posted on December 05, 2008 at 22:42Hi, I am using ST72F264. I want to protect my code against being read out. I have the binary file and I give it to the factory workers and tell them when programming the devices, to turn the read-out protection on...
Posted on March 03, 2008 at 21:58Hi, I need a CPU that has >=384 bytes RAM and has some data EEPROM. There are some LITE chips but for me they are out of question as their timers lack versatility (they run forever and cannot be reset at will from th...
Posted on January 14, 2008 at 22:14Hi, I am using ST72F264 Can someone tell me the relations between the crystal frequency, Fcpu, Fosc, Fosc2? It is not very clear from the block diagram which is what Thank you