Jun 26, 2006 #1 A aamiralikhoja Member level 5 Joined Aug 11, 2004 Messages 90 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 708 I am using ftdi FT245R usb fifo Is it psossible Usb gets power from Host And rest of circuit gets power from external power supply. As i would not Reprogram eprom chip to enable external power for usb.Please tell me how it can be done.
I am using ftdi FT245R usb fifo Is it psossible Usb gets power from Host And rest of circuit gets power from external power supply. As i would not Reprogram eprom chip to enable external power for usb.Please tell me how it can be done.
Jun 30, 2006 #2 B btbass Advanced Member level 5 Joined Jul 20, 2001 Messages 1,896 Helped 438 Reputation 880 Reaction score 288 Trophy points 1,363 Location Oberon Activity points 12,887 You can download MProg from FTDI to program the eprom and set the power requirements of the circuit. If you dont want to reprogram the eprom, then you will have to live with the 100mA max supply from the usb.
You can download MProg from FTDI to program the eprom and set the power requirements of the circuit. If you dont want to reprogram the eprom, then you will have to live with the 100mA max supply from the usb.