tcl/interface/ftdi/c232hm.cfg

   1 # FTDI USB Hi-Speed to MPSSE Cable
   2 #
   3 # http://www.ftdichip.com/Products/Cables/USBMPSSE.htm
   4 #
   5 # C232HM-DDHSL-0 and C232HM-EDSL-0 provide 3.3V and 5V on pin 1 (Red),
   6 # respectively.
   7 #
   8 # Adapter: http://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_C232HM_MPSSE_CABLE.PDF
   9 # Chip: http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf
  10 # See pinout/colors at end of this file.
  11 #
  12 # Tech notes:
  13 # http://www.ftdichip.com/Support/Documents/AppNotes/AN_135_MPSSE_Basics.pdf
  14 # http://www.ftdichip.com/Support/Documents/AppNotes/AN_129_FTDI_Hi_Speed_USB_To_JTAG_Example.pdf
  15
  16 adapter driver ftdi
  17 #ftdi device_desc "C232HM-DDHSL-0"
  18 #ftdi device_desc "C232HM-EDHSL-0"
  19
  20 # Common PID for FT232H
  21 ftdi vid_pid 0x0403 0x6014
  22
  23 # Layout
  24 # High data byte 0x40 configures red LED on ACBUS6 initially high (unlit, since active-low)
  25 # Low data byte 0x08 configures TMS on ACBUS3 initially high (asserted); TCK, TDI low
  26 # High direction byte 0x40 configures red LED on ACBUS6 as high (output)
  27 # Low direction byte 0x0b configures TDO on ACBUS2 as low (input)
  28 ftdi layout_init 0x4008 0x400b
  29
  30 # ---A*BUS-------CCCCCCCC|DDDDDDDD
  31 # --------\______76543210|76543210
  32 # LED   0x4000 = 01000000|00000000 = ACBUS6
  33 #GPIOL0 0x0010 = 00000000|00010000 = ADBUS4
  34 #GPIOL1 0x0020 = 00000000|00100000 = ADBUS5
  35 #GPIOL2 0x0040 = 00000000|01000000 = ADBUS6
  36 #GPIOL3 0x0080 = 00000000|10000000 = ADBUS7
  37 # -ndata treats the LED as active-low for expected behavior (toggle when transferring)
  38 ftdi layout_signal LED -ndata 0x4000
  39 # Available for aliasing as desired
  40 ftdi layout_signal GPIOL0 -data 0x0010 -oe 0x0010
  41 ftdi layout_signal GPIOL1 -data 0x0020 -oe 0x0020
  42 ftdi layout_signal GPIOL2 -data 0x0040 -oe 0x0040
  43 ftdi layout_signal GPIOL3 -data 0x0080 -oe 0x0080
  44
  45 # C232HM                FT232H  JTAG/Other
  46 # Num   Color   Name    Func
  47 # 1             Red             VCC             Optionally, can power the board if it is not using its own power supply.
  48 # 2             Orange  ADBUS0  TCK
  49 # 3             Yellow  ADBUS1  TDI
  50 # 4             Green   ADBUS2  TDO
  51 # 5             Brown   ADBUS3  TMS
  52 # 6             Grey    ADBUS4  GPIOL0
  53 # 7             Purple  ADBUS5  GPIOL1
  54 # 8             White   ADBUS6  GPIOL2
  55 # 9             Blue    ADBUS7  GPIOL3
  56 # 10    Black   GND             Connect to ground