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ECP5U85-BSE-USB Test Board

open-ephys·ECP5U85-BSE-USB·test-pcb/ecp5u85-bse-usb_io-tester.kicad_pcb

ECP5U85-BSE-USB Test Board layout, top view — open source AVR/Arduino board by open-ephys

About the ECP5U85-BSE-USB Test Board

ECP5U85-BSE-USB Test Board is an open source AVR/Arduino PCB design by open-ephys, published on GitHub under the Custom license license. It is a 4-layer board measuring 150 × 150 mm, with 91 components from 24 distinct parts.

Its main chip is the ATxmega32A4U-A, from the AVR/Arduino family. Other key parts include the 74HCT4067PW,118, NCV4274ADT33RKG, FT232RL and OSCILLATOR_EN. By type, the board carries 38 resistors, 25 capacitors, 13 ICs, 5 connectors, 5 diodes and 2 test points.

It belongs with the dev boards & breakouts designs in this gallery.

From the project

USB development board featuring USB3.0, Lattice ECP5U85 FPGA, and Samtec BSE GPIO Headers

- Lattice ECP5U85 FPGA - Samtec BSE GPIO strip connectors - USB3.0 link to host computer (max 200MB/s)

ECP5U85-BSE-USB Test Board, from the project README
From the project README

Main components on the ECP5U85-BSE-USB Test Board

74HCT4067PW,118NCV4274ADT33RKGATxmega32A4U-AFT232RLOSCILLATOR_EN

ECP5U85-BSE-USB Test Board bill of materials (BOM)

91 components, 24 distinct parts.

QtyPartRefs
9
74HCT4067PW,118
U1, U2, U4, U5, U7, U8, U9, U10 +1
1
NCV4274ADT33RKG
U3
1
ATxmega32A4U-A
U6
1
FT232RL
U12
1
OSCILLATOR_EN
U13
2
BTE-040-02-L-D-A
J1, J3
1
USB_B_Mini
J2
1
Conn_02x03_Odd_Even
J4
1
Conn_02x10_Odd_Even
J5
1
SW_Push
SW1
2
TestPoint
TP1, TP2
5
LED
D1, D2, D3, D5, D6
1
FerriteBead
FB1
1
L
L1
9
0.1uF
C1, C2, C6, C7, C9, C10, C11, C12 +1
2
10uF
C3, C5
9
0.1uF
C4, C8, C14, C17, C18, C19, C23, C24 +1
1
100uF
C15
1
4.7uF
C16
2
47pF
C20, C21
Show 4 more
QtyPartRefs
1
4.7nF
C22
21
1k
R1, R2, R3, R4, R5, R6, R7, R8 +13
1
100
R19
16
4609X-AP1-103LF
RN1, RN2, RN3, RN4, RN5, RN6, RN7, RN8 +8

ECP5U85-BSE-USB Test Board design files

The KiCad project lives in the open-ephys/ECP5U85-BSE-USB repository on GitHub; these links point at the commit this page was built from.

ECP5U85-BSE-USB Test Board: common questions

What microcontroller does the ECP5U85-BSE-USB Test Board use?

The ECP5U85-BSE-USB Test Board is built around the ATxmega32A4U-A, from the AVR/Arduino family.

How big is the ECP5U85-BSE-USB Test Board?

The ECP5U85-BSE-USB Test Board measures 150 × 150 mm, has 4 copper layers and is 4.69 mm thick.

How many components are on the ECP5U85-BSE-USB Test Board?

91 components, from 24 distinct parts. The full bill of materials is listed on this page.

Where can I download the ECP5U85-BSE-USB Test Board design files?

From the open-ephys/ECP5U85-BSE-USB repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the ECP5U85-BSE-USB Test Board design in my own project?

It is published under Custom license, which limits how it may be reused; read the license before building on it.

Can I test firmware for the ECP5U85-BSE-USB Test Board without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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