Created
August 30, 2018 16:09
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OpenOCD configuration for an Adafruit Trinket M0 (probably others too) connected via generic ST-Link v2 programmer
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| # OpenOCD configuration for the Adafruit Trinket M0 | |
| # https://www.adafruit.com/product/3500 | |
| # connected via a generic ST-Link/v2 compatible programmer | |
| # https://amazon.com/s/?keywords=stlink%20v2 | |
| # Consult the pinout for the location of the SWCLK and SWDIO pins | |
| # and connect the 3.3v line on the programmer to VBAT | |
| # https://learn.adafruit.com/assets/49778 | |
| # It's not necessary to set the adapter speed, since OpenOCD | |
| # figures it out, explicitly setting these speeds silences a | |
| # few slightly annoying notices about clock rates | |
| source [find interface/stlink-v2.cfg] | |
| adapter_khz 950 | |
| # Magic incantation scraped off a bunch of forums | |
| set CPUTAPID 0x0bc11477 | |
| # Trinket M0 is an ATSAMD21E18 | |
| source [find target/at91samdXX.cfg] | |
| adapter_khz 240 |
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