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git://git.code.sf.net/p/openocd/code
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1003bc7be7
* Disables the data output pin while SWD is reading, so that a simple FTDI SWD interface can be made by connecting TCK to SWD_CLK and TDI+TDO directly to SWDIO. Enabled by setting SWDIO_OE to 0. Change-Id: I7d3b71cf3f4eea163cb320aff69ed95d219190bd Signed-off-by: Patrick Stewart <patstew@gmail.com> Signed-off-by: Roger Lendenmann <roger.lendenmann@intel.com> Reviewed-on: http://openocd.zylin.com/2274 Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com> Tested-by: jenkins
55 lines
1.3 KiB
INI
55 lines
1.3 KiB
INI
#
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Supports SWD using the FT2232H or FT4232H minimodule.
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# Each can support 2 SWD interfaces.
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#
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# FT2232H or FT4232H minimodule channel 0 (Channel A)
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# Connector FTDI Target
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# Pin Name
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# --------- ------ ------
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# CN2-11 VIO VDD_IO (Or connect to CN2-5 on the minimodule instead for a 3V3 interface)
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# CN2-2 GND GND
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# CN2-7 ADBUS0 (TCK) SWCLK
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# CN2-9 ADBUS2 (TDI/TDO) SWDIO
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# CN2-10 ADBUS1 (TDO/TDI) SWDIO
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# CN2-14 ADBUS4 (GPIOL0) nRESET
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#
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# FT2232H minimodule channel 1 (Channel B)
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# FTDI Target
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# ---- ------
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# CN2-11 - VDD_IO
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# CN2-2 - GND
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# CN3-26 - SWCLK
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# CN3-25 - SWDIO
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# CN3-24 - SWDIO
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# CN3-21 - nRESET
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#
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# FT4232H minimodule channel 1 (Channel B)
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# FTDI Target
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# ---- ------
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# CN2-11 - VDD_IO
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# CN2-2 - GND
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# CN2-18 - SWCLK
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# CN2-17 - SWDIO
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# CN2-20 - SWDIO
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# CN2-22 - nRESET
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#
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interface ftdi
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#Select your module type and channel
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#ftdi_device_desc "FT2232H MiniModule"
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ftdi_vid_pid 0x0403 0x6010
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#ftdi_channel 1
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#ftdi_device_desc "FT4232H MiniModule"
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#ftdi_vid_pid 0x0403 0x6011
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#ftdi_channel 1
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ftdi_layout_init 0x0000 0x000b
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ftdi_layout_signal nSRST -data 0x0010 -oe 0x0010
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ftdi_layout_signal SWD_EN -data 0
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ftdi_layout_signal SWDIO_OE -data 0
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transport select swd
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