# 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 0xFE000000
# 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 146203 36
# SWD pins swclk and swdio
bcm2835gpio_swd_nums 25 24
# reset pin
bcm2835gpio_srst_num 18
reset_config srst_only srst_push_pull