JTAG Prog. and Power Requirments

Sep 13, 2004 0 Replies

Hello,



I am programming EPM3064ALC44-7 using JTAG-ByteBlaster. I will use the exact circuit shown in Figure 2 of application note AN-95 from Altera which describes connections to JTAG header and will also supply power to device through, VCCIO and VCCINT pins (3.3 Volts).



However, I am trying to make a prototype board, which will only program devices using JTAG header (might seem crazy, but this is purely academic).



Question: So, I need to know, how much current (Icc) is drawn by the device while only programming it (through pins VCCIO, VCCINT and JTAG pins on device), so that I can use a supply with minimum current requirement.



Thanks, Drew


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