42 lines
1.3 KiB
INI
42 lines
1.3 KiB
INI
# 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
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