Posted on January 28, 2004 at 00:55Hi, I define the PA0 as ei0 int pin. The sensitivity is ''Falling edge only'', I am sure that the EICR = #$06 and EISR = #$0c , they were set just after power on reset, and no modification is done after then. Now t...
Posted on January 08, 2004 at 00:10 Hi, My product which is using ST7FLITE09 as its control unit does not work well. The product is Voltage Meter . After run a few days, all the EEPROM data lost. The Meter is embeded in Power Switcher. The ...
Posted on December 20, 2003 at 05:34refer to the 2nd question: ''...then keep low. At this time, it exits the ISR by excutes IRET, the same interrupt occures again!... '' If a rising edge is insert again, and then keep high. At this time, it exits ...