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- #
- # Config for using Raspberry Pi's expansion header
- #
- # This is best used with a fast enough buffer but also
- # is suitable for direct connection if the target voltage
- # matches RPi's 3.3V and the cable is short enough.
- #
- # Do not forget the GND connection, pin 6 of the expansion header.
- #
-
- interface bcm2835gpio
-
- bcm2835gpio_peripheral_base 0x20000000
-
- # Transition delay calculation: SPEED_COEFF/khz - SPEED_OFFSET
- # These depend on system clock, calibrated for stock 700MHz
- # bcm2835gpio_speed SPEED_COEFF SPEED_OFFSET
- bcm2835gpio_speed_coeffs 113714 28
-
- # Each of the JTAG lines need a gpio number set: tck tms tdi tdo
- # Header pin numbers: 23 22 19 21
- bcm2835gpio_jtag_nums 11 25 10 9
-
- # If you define trst or srst, use appropriate reset_config
- # Header pin numbers: TRST - 26, SRST - 18
-
- # bcm2835gpio_trst_num 7
- # reset_config trst_only
-
- # bcm2835gpio_srst_num 24
- # reset_config srst_only srst_push_pull
-
- # or if you have both connected,
- # reset_config trst_and_srst srst_push_pull
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