Anice

hackclub·reflow·pcb/anice/cad/anice.kicad_pcb

Anice PCB layout, top view — open source FPGA board by hackclub

About the Anice PCB

Anice is an open source FPGA PCB design by hackclub, published on GitHub. It is a 4-layer board measuring 65.6 × 34 mm, with 91 components from 36 distinct parts.

Its main chip is the ECP5U_12_CABGA256, from the FPGA family. Other key parts include the TPD2EUSB30, FT231XQ, PCA9306DC1, W9825G6KH-6 and W25Q128JVS. By type, the board carries 38 capacitors, 25 resistors, 11 ICs, 6 connectors, 3 inductors and 1 crystal.

From the project

A YSWS for the northern hemisphere's summer and the aussie's winter. Run by @pmnlla, with love and loads of carrots.

"FPGAs work like this. You don't tell them what to do, you tell them what to BE."

An FPGA is a chip that can be configured on the hardware level. You can basically make your own CPU and GPU on it.

The PCB called is "anice": - 256MiB of ram - 128MiB of flash - HDMI port - triple USB C with JTAG converter - SDCard Reader - dual 25MHz clock and 200MHz built-in clock - multiple indicator lights - only 4 layer PCB

Anice, from the project README
From the project README

Main components on the Anice

Anice bill of materials (BOM)

91 components, 36 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
ECP5U_12_CABGA256
U1
3
TPD2EUSB30
U5, U6, U8
1
FT231XQ
U7
1
PCA9306DC1
U9
1
W9825G6KH-6
U10
1
W25Q128JVS
U11
3
TLV62569DRL
U12, U13, U14
1
ECS-2520MV-XXX-XX
ECS-2520MV-xxx-xx
Y1
1
CONN_02X20_COUNTER_CLOCKWISE
Conn_02x20_Counter_Clockwise
J1
1
MICRO_SD_CARD_DET1
Micro_SD_Card_Det1
J2
3
USB_C_RECEPTACLE_USB2.0_14P
USB_C_Receptacle_USB2.0_14P
J3, J4, J5
1
HDMI_C_1.3
J7
3
15K
15k
RA1, RA2, RA3
1
18K
18k
RB1
1
4.7K
4.7k
RB2
1
3.3K
3.3k
RB3
1
RED
D1
3
2.2UH
2.2uH
L1, L2, L3
11
10UF
10uF
C2, C3, C4, C8, C9, C11, C12, C25 +3
4
100PF
100pF
C10, C21, C27, C29
Show 16 more
QtyPartRefs
8
22NF
22nF
C13, C14, C15, C16, C17, C18, C19, C20
1
CC0805ZKY5V5BB226
22uF
C22
13
100NF
100nF
C23, C26, C31, C33, C34, C35, C36, C37 +5
1
15PF
15pF
C40
6
5.1K
5.1k
R1, R2, R3, R4, R6, R7
1
549
R5
2
470
R8, R10
4
10K
10k
R9, R20, R21, R22
1
100K
100k
R11
2
4.7K
4.7k
R12, R13
2
3.3K
3.3k
R14, R15
3
AC0603FR-104K7L
4.7k
R16, R17, R24
1
1k
R18
1
RC0603FR-0710KL
10k
R19
1
RC0402JR-075K1Ln
4.7k
Yageo
R23
1
73L2R47J
0.47
R38

Anice design files

The KiCad project lives in the hackclub/reflow repository on GitHub; these links point at the commit this page was built from.

Anice: common questions

What microcontroller does the Anice use?

The Anice is built around the ECP5U_12_CABGA256, from the FPGA family.

How big is the Anice PCB?

The Anice measures 65.6 × 34 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the Anice?

91 components, from 36 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Anice design files?

From the hackclub/reflow repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Anice design in my own project?

The repository has no license, so all rights stay with hackclub. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Anice without the hardware?

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

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