Posted on May 17, 2011 at 12:08hello, you must define PC2 pin of UPSD in PsdSoft as sram standby voltage input,then connect this pin to battery backup circuits. ;)
Posted on May 17, 2011 at 12:05Hi, 1)four pins in jtag is important:TDI,TDO,TCK,TMS 2)if VCC=+5volt then you should not use low voltage IC in this circuit. 3)if VCC=3.3volt then you should use low voltage IC in this circuit. 4)I think no different b...
Posted on May 17, 2011 at 12:05hello my dear, you should perform: 1- short circuit R14(R14=10k) resistor 2-connect pin18 of J1 connector to ground I hope that problem is solved. good luck. Email:ms_arefnasab@yahoo.com ;)