Logic pmod
About the Logic pmod PCB
Logic pmod is an open source PCB design by sparkengineering, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board measuring 40 × 20 mm, with 18 components from 4 distinct parts.
Other key parts include the SN74LV1T34QDBVRQ1. By type, the board carries 8 ICs, 8 capacitors and 2 connectors.
It belongs with the test & measurement designs in this gallery.
From the project
Logic level shifter with Digilent Pmod™ interface for use as logic analyzer
Logic level shifter with Digilent Pmod™ interface for use as logic analyzer.
- 8 fixed direction, length tuned, level shifting channels - Up/down translation from 1.8V, 2.5V, 5V to 3.3V - Bus Pirate probe cable compatible 10-pin connector
- FPGA Logic Analyzer and GUI [^1] - Small footprint and configurable embedded FPGA logic analyzer [^2] - Integrated Logic Analyzer (ILA) [^3]
Main components on the Logic pmod
Logic pmod bill of materials (BOM)
18 components, 4 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | SN74LV1T34QDBVRQ1 SN74LV1T34DBV | SOT-23-5 | U1, U2, U3, U4, U5, U6, U7, U8 |
| 1 | 826634-6 Conn_02x06_Odd_Even | PinHeader_2x06_P2.54mm_Horizontal | J1 |
| 1 | 1761681-3 Conn_02x05_Odd_Even | IDC-Header_2x05_P2.54mm_Vertical | J2 |
| 8 | GRM155R61A104JA01D 100nF | C_0402_1005Metric | C1, C2, C3, C4, C5, C6, C7, C8 |
Logic pmod design files
The KiCad project lives in the sparkengineering/logic-pmod repository on GitHub; these links point at the commit this page was built from.
- Layoutlogic-pmod.kicad_pcb
- Schematiclogic-pmod.kicad_sch
- BOMlogic-pmod.csv
Logic pmod: common questions
How big is the Logic pmod PCB?
The Logic pmod measures 40 × 20 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Logic pmod?
18 components, from 4 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 Logic pmod design files?
From the sparkengineering/logic-pmod 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 Logic pmod design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which sparkengineering chose for the repository.
Similar boards
DB9 High-Low Signal Generator
nanographs
47 × 30 mm10 parts2LNo license370
OneInchEye
will127534
39 × 39 mm79 parts4LMIT346
Integralstick mead
azonenberg
65 × 51.5 mm19 parts4LBSD-3-Clause193
Hmcad characterization
57 × 85 mm58 parts4LBSD-3-Clause193
Iob characterization v02
74.5 × 31 mm123 parts4LBSD-3-Clause193
Pmod prbs slow
41 × 20 mm43 parts4LBSD-3-Clause193