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Board layout
1.
Power connector - either polarity 7.5 – 9V
2.
USB connector
3.
Reset switch
4.
Port E I/O
5.
Port A I/O
6.
Port B I/O
7.
Port C I/O
8.
Port D I/O
9.
PICkit ICSP Header
10. Removable crystal / oscillator pin assignment jumper
11. 2mm sockets for supplying power to downstream E-block
boards
12. Analogue switch to allow programming and debug pins
to be connected / disconnected from circuit
13. Power screw terminals
5
2
3
1
18
17
16
15
13
14
12
11
10
9
8
4
19
20
22
23
24
25
26
7
14. USB/ICSP programming selector
15. USB/PSU power selector
16. 5V voltage regulator
17. 3V3/5V VDD voltage selector
18. Bridge rectifier
19. 3V3 voltage regulator
20. SRAM storage IC
21. Status LEDs, Power, ICD, Test, Program
22. Powerful host microcontroller
23. Charge pump circuitry
24. Turned pin DIL socket for 18 pin PICmicro devices
25. Turned pin DIL socket for 28 and 40 pin PICmicro devices /
40 pin 16F1937 Target Microcontroller (supplied)
26. Turned pin DIL socket for 8, 14, 20 pin PICmicro devices
21
5
6
Copyright © 2014 Matrix Technology Solutions Ltd
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