Difference between revisions of "Manual:Hardware Prometheus board Assembly:MCU block"

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m (PCB Bottom Side:)
(SWD connector)
 
(2 intermediate revisions by the same user not shown)
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===PCB Top Side:===
 
===PCB Top Side:===
 
[[File:prometheus_assembly_2e-pcb.jpg|1200px]]
 
[[File:prometheus_assembly_2e-pcb.jpg|1200px]]
 +
 +
The 1st pin is marked with a little dash:
 +
[[File:prometheus_assembly_2e-pcb-dash.jpg]]
  
 
==(f) - LED and programmer connector: ==
 
==(f) - LED and programmer connector: ==
Line 52: Line 55:
 
===PCB Top Side:===
 
===PCB Top Side:===
 
[[File:prometheus_assembly_2f-pcb.jpg|1200px]]
 
[[File:prometheus_assembly_2f-pcb.jpg|1200px]]
 +
 +
==Connecting the programmer: ==
  
 
'''Now check if MCU works using ST-Link/V2 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:
 +
[[File:prometheus_assembly_programmer.jpg|1200px]]
 +
 +
===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
 +
 +
[[File:prometheus_assembly_2f_swd_connector.jpg]]

Latest revision as of 01:56, 3 March 2019

2 MCU block

(a) - MCU:

Component List:

Prometheus assembly 2a-comp.jpg

PCB Top Side:

Prometheus assembly 2a-pcb.jpg

(b) - ground/power connections:

Component List:

Prometheus assembly 2b-comp.jpg

PCB Top Side:

Prometheus assembly 2b-pcb1.jpg

(c) - minimal circuitry:

Component List:

Prometheus assembly 2c-comp.jpg

PCB Top Side:

Prometheus assembly 2c-pcb1.jpg

PCB Bottom Side:

Prometheus assembly 2c-pcb2.jpg

!Warning for Rev0.1! Be careful when soldering C42 and C43 - they should not be in contact!

(d) - pull-up resistors:

Component List:

Prometheus assembly 2d-comp.jpg

PCB Top Side:

Prometheus assembly 2d-pcb1.jpg

PCB Bottom Side:

Prometheus assembly 2d-pcb2.jpg

(e) - crystal:

Component List:

Prometheus assembly 2e-comp.jpg

PCB Top Side:

Prometheus assembly 2e-pcb.jpg

The 1st pin is marked with a little dash: Prometheus assembly 2e-pcb-dash.jpg

(f) - LED and programmer connector:

Component List:

Prometheus assembly 2f-comp.jpg

PCB Top Side:

Prometheus assembly 2f-pcb.jpg

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: Prometheus assembly programmer.jpg

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

Prometheus assembly 2f swd connector.jpg