Posted on May 17, 2011 at 15:03as you can see, all the port pads that can be unbonded have weak pullup; they are in some way activated by HW (in ST7 this is done by option byte). hi-z input can't be leaved floating. regards
Posted on May 17, 2011 at 13:38hi, it may be useful a function that clear CRC to 0x00000000 , starting from the reset value 0xFFFFFFFF : CRC_ResetDR(); //Reset the CRC data register (reset-value 0xFFFFFFFF) CRC_CalcCRC(RevCRCclear); //after this ste...
Posted on May 17, 2011 at 13:06Quote:On 12-03-2009 at 00:21, Anonymous wrote: The ''reset circuit'' design, as shown in the data books, does not provide a series 1K0 resistor from the RESET pin to the RC junction. Consequently, there is unlimited i...
