Ecp5-hat
About the Ecp5-hat
Ecp5-hat is an open source PCB design by daveshah1, published on GitHub under the Custom license license. It is a 2-layer board measuring 67 × 84 mm, with 33 components from 18 distinct parts.
Other key parts include the AS4C32M16SB, 74HC244 and LM2731XMF. By type, the board carries 13 capacitors, 10 resistors, 3 ICs, 3 crystals, 2 connectors and 1 diode.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
SoC hat for ECP5 Versa & EVN boards
This board adds 64MB of SDRAM, 4-bit RGB+bright VGA output and a USB host connector to the Lattice ECP5 Versa and ECP5 Evaluation Board
Main components on the Ecp5-hat
Ecp5-hat bill of materials (BOM)
33 components, 18 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | AS4C32M16SB | TSOP-II-54_22.2x10.16mm_P0.8mm | U1 |
| 1 | 74HC244 | SO-20_12.8x7.5mm_P1.27mm | U2 |
| 1 | LM2731XMF | SOT-23-5 | U3 |
| 1 | XO32 | Oscillator_SMD_EuroQuartz_XO32-4Pin_3.2x2.5mm | X1 |
| 2 | HDR40 | PinSocket_2x20_P2.54mm_Vertical | X3, X4 |
| 1 | USB_A | 292303-7 | J2 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.54mm_Vertical | J3 |
| 1 | MBR1020VL | D_SOD-123F | D1 |
| 1 | 8.2µ/SRN6045 | SRN6045 | L1 |
| 5 | 4.7µ | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C9, C11, C12, C13 |
| 7 | 100n | C_0402_1005Metric | C2, C3, C4, C5, C6, C7, C8 |
| 1 | 620p | C_0402_1005Metric | C10 |
| 1 | 22 | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R1 |
| 3 | DNP | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R2, R3, R4 |
| 1 | 44.2k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R5 |
| 1 | 13.7k | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R6 |
| 2 | 0R | R_0603_1608Metric_Pad1.05x0.95mm_HandSolder | R7, R8 |
| 2 | R_Pack04 | R_Array_Convex_4x0402 | RN1, RN2 |
Ecp5-hat design files
The KiCad project lives in the daveshah1/ecp5-hat repository on GitHub; these links point at the commit this page was built from.
Ecp5-hat: common questions
How big is the Ecp5-hat?
The Ecp5-hat measures 67 × 84 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ecp5-hat?
33 components, from 18 distinct parts. The full bill of materials is listed on this page.
Where can I download the Ecp5-hat design files?
From the daveshah1/ecp5-hat repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Ecp5-hat 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.
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