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- # SPDX-License-Identifier: GPL-2.0-or-later
- # FTDI USB Hi-Speed to MPSSE Cable
- #
- # http://www.ftdichip.com/Products/Cables/USBMPSSE.htm
- #
- # C232HM-DDHSL-0 and C232HM-EDSL-0 provide 3.3V and 5V on pin 1 (Red),
- # respectively.
- #
- # Adapter: http://www.ftdichip.com/Support/Documents/DataSheets/Cables/DS_C232HM_MPSSE_CABLE.PDF
- # Chip: http://www.ftdichip.com/Support/Documents/DataSheets/ICs/DS_FT232H.pdf
- # See pinout/colors at end of this file.
- #
- # Tech notes:
- # http://www.ftdichip.com/Support/Documents/AppNotes/AN_135_MPSSE_Basics.pdf
- # http://www.ftdichip.com/Support/Documents/AppNotes/AN_129_FTDI_Hi_Speed_USB_To_JTAG_Example.pdf
- adapter driver ftdi
- #ftdi device_desc "C232HM-DDHSL-0"
- #ftdi device_desc "C232HM-EDHSL-0"
- # Common PID for FT232H
- ftdi vid_pid 0x0403 0x6014
- # Layout
- # High data byte 0x40 configures red LED on ACBUS6 initially high (unlit, since active-low)
- # Low data byte 0x08 configures TMS on ACBUS3 initially high (asserted); TCK, TDI low
- # High direction byte 0x40 configures red LED on ACBUS6 as high (output)
- # Low direction byte 0x0b configures TDO on ACBUS2 as low (input)
- ftdi layout_init 0x4008 0x400b
- # ---A*BUS-------CCCCCCCC|DDDDDDDD
- # --------\______76543210|76543210
- # LED 0x4000 = 01000000|00000000 = ACBUS6
- #GPIOL0 0x0010 = 00000000|00010000 = ADBUS4
- #GPIOL1 0x0020 = 00000000|00100000 = ADBUS5
- #GPIOL2 0x0040 = 00000000|01000000 = ADBUS6
- #GPIOL3 0x0080 = 00000000|10000000 = ADBUS7
- # -ndata treats the LED as active-low for expected behavior (toggle when transferring)
- ftdi layout_signal LED -ndata 0x4000
- # Available for aliasing as desired
- ftdi layout_signal GPIOL0 -data 0x0010 -oe 0x0010
- ftdi layout_signal GPIOL1 -data 0x0020 -oe 0x0020
- ftdi layout_signal GPIOL2 -data 0x0040 -oe 0x0040
- ftdi layout_signal GPIOL3 -data 0x0080 -oe 0x0080
- # C232HM FT232H JTAG/Other
- # Num Color Name Func
- # 1 Red VCC Optionally, can power the board if it is not using its own power supply.
- # 2 Orange ADBUS0 TCK
- # 3 Yellow ADBUS1 TDI
- # 4 Green ADBUS2 TDO
- # 5 Brown ADBUS3 TMS
- # 6 Grey ADBUS4 GPIOL0
- # 7 Purple ADBUS5 GPIOL1
- # 8 White ADBUS6 GPIOL2
- # 9 Blue ADBUS7 GPIOL3
- # 10 Black GND Connect to ground
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