2.1 KiB
2.1 KiB
Prometheus Assembly - MCU block
(a) - MCU
Component List
PCB Top Side
(b) - ground/power connections
Component List
PCB Top Side
(c) - minimal circuitry
Component List
PCB Top Side
PCB Bottom Side
Warning for Rev0.1! Be careful when soldering C42 and C43 - they should not be in contact!
(d) - pull-up resistors
Component List
PCB Top Side
PCB Bottom Side
(e) - crystal
Component List
PCB Top Side
The 1st pin is marked with a little dash:
(f) - LED and programmer connector
Component List
PCB Top Side
Connecting the programmer
Now check if MCU works using ST-Link/V2 programmer:
Make sure that an external +12V power supply is always connected when using the board:
SWD Connector pinout
The programmer connector pinout (from left to right): 1 - the first pin is not used 2 - GND (ground) 3 - NRST (reset) 4 - SWCLK 5 - SWDIO
