
Udsp card
crsknr/hw_udsp-card
A compact DSP development board for real-time embedded audio and sensing

A simple Interrupt Controller and Timer made in Verilog
Interruptus is an open-source printed circuit board by parceval, from the parceval/interrruptus repository on GitHub, published under the BSD-3-Clause licence. It is a 4-layer board of 100 × 100 mm with 43 parts on 144 nets, routed with 1,400 tracks and 159 vias.
It is built around the MAX40200AUK, FT2232D and TPS7A2033DQN. Its parts include 17 resistors, 8 capacitors, 7 ICs, 4 connectors and 3 diodes. It belongs with the FPGA and CPLD boards of this library.
A simple Interrupt Controller and Timer made in Verilog
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 5k1 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R3, R4, R6, R7, R12, R13, R14 |
| 3 | 100n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C3, C8 |
| 3 | LED | LED_SMD:LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1, D2, D3 |
| 2 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R16, R17 |
| 2 | 1u | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2, C4 |
| 2 | 27R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R8, R9 |
| 2 | 2N7002 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2 |
| 2 | 8p | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5, C6 |
| 2 | MAX40200AUK | Package_TO_SOT_SMD:SOT-23-5 | U6, U7 |
| 1 | 0R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R5 |
| 1 | 1k5 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R10 |
| 1 | 2k2 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R15 |
| 1 | 33n | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C7 |
| 1 | 470R | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11 |
| 1 | 6 MHz | Library:Crystal_SMD_8045-2Pin_8.0x4.5mm_HandSoldering | Y1 |
| 1 | 93CxxB | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | U5 |
| 1 | ATF1508AS-7JX84 | Package_LCC:PLCC-84_THT-Socket | U1 |
| 1 | C96ABC | Connector_DIN:DIN41612_R_3x32_Female_Horizontal_THT | P1 |
| 1 | Conn_01x03_Pin | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | J1 |
| 1 | Conn_02x20_Counter_Clockwise | Connector_PinHeader_2.54mm:PinHeader_2x20_P2.54mm_Vertical | J4 |
| 1 | FT2232D | Package_QFP:LQFP-48_7x7mm_P0.5mm | U4 |
| 1 | LOGO | KiCad:logo | G*** |
| 1 | LTC6905xS5-100 | Package_TO_SOT_SMD:TSOT-23-5 | U2 |
| 1 | TPS7A2033 | Package_TO_SOT_SMD:SOT-23-5 | U3 |
| 1 | USB4110GFA | Library:USB_C_Receptacle_GCT_USB4110 | J3 |
It measures 100 × 100 mm and has 4 copper layers, 1.6 mm thick.
43 parts, built around the MAX40200AUK, FT2232D and TPS7A2033DQN. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the parceval/interrruptus repository on GitHub, at the commit this page was made from: the board is kicad/interruptus/interruptus.kicad_pcb and its schematic kicad/interruptus/ethernet.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the BSD-3-Clause licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

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