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# SPDX-License-Identifier: GPL-2.0-or-later |
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# |
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# Steppenprobe |
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# https://github.com/diegoherranz/steppenprobe |
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# |
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adapter driver ftdi |
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ftdi_vid_pid 0x0403 0x6010 |
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# Initial Layout |
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ftdi_layout_init 0x0058 0x99fb |
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# Signal Data Direction Notes |
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# TCK 0 1 (out) |
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# TDI 0 1 (out) |
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# TDO 0 0 (in) |
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# TMS 1 1 (out) JTAG IEEE std recommendation |
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# LED 1 1 (out) LED off |
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# SWD_EN 0 1 (out) OpenOCD sets this high for SWD |
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# SWDIO_OE 1 1 (out) Ext. buffer tristated |
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# SRST 0 1 (out) Translates to nSRST=Z |
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# Unused 0 1 (out) |
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# GPIO_A 0 0 (in) |
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# GPIO_B 0 0 (in) |
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# Unused 0 1 (out) |
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# Unused 0 1 (out) |
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# GPIO_C 0 0 (in) |
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# GPIO_D 0 0 (in) |
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# Unused 0 1 (out) |
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# Signals definition |
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ftdi_layout_signal LED -ndata 0x0010 |
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ftdi_layout_signal SWD_EN -data 0x0020 |
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ftdi_layout_signal SWDIO_OE -ndata 0x0040 |
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ftdi_layout_signal nSRST -oe 0x0080 |
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ftdi_layout_signal GPIO_A -data 0x0200 -oe 0x0200 -input 0x0200 |
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ftdi_layout_signal GPIO_B -data 0x0400 -oe 0x0400 -input 0x0400 |
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ftdi_layout_signal GPIO_C -data 0x2000 -oe 0x2000 -input 0x2000 |
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ftdi_layout_signal GPIO_D -data 0x4000 -oe 0x4000 -input 0x4000 |