

Secrev premove
A dual-FPGA development board for custom computers
- Size
- 150.1 × 100.1 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 188
- Nets
- 240
- Pads
- 930
- Tracks, vias
- 1,617, 181
- Routed
- Yes
- KiCad
- KiCad 5 (file 20160815)
- Created
- 4 Mar 2019
- Updated
- 4 Mar 2019
Overview
Secrev premove is an open-source printed circuit board by JCLemme, from the JCLemme/snag repository on GitHub, published under the MIT licence. It is a 4-layer board of 150.1 × 100.1 mm with 188 parts on 240 nets, routed with 1,617 tracks and 181 vias.
It is built around the EP5388QI, MAX3244CAI+ and CB3LV-3C-50M000000. Its parts include 92 capacitors, 51 resistors, 16 connectors, 7 ICs and 6 switches.
Main components
3EP5388QI
QFN-16(3x3)QFN-16(3x3) Power Module/Power Supply ROHSIntel/AlteraPower Supply Module,Power SuppliesMAX3244CAI+
SSOP-28-208mil0℃~+70℃ 250Kbps 3 3V~5.5V 5 Low-power mode、Wake-up function Transceiver SSOP-28-208mil RS232 ICs ROHSMaxim Integrated (Analog Devices)RS232 ICsCB3LV-3C-50M000000
SMD7050-4P-20℃~+70℃ 3.3V 40mA 50MHz HCMOS、TTL SMD7050-4P Crystal Oscillators ROHSCTS Electronic ComponentsCrystal Oscillators
README
README.mdsnag
An FPGA development board for epRISC systems
This board is designed to carry the epRISC reference system. Currently I am working to bring this project up-to-date with the latest version of Kicad.
Parts
188| Qty | Value | Footprint | References |
|---|---|---|---|
| 71 | 0.1u | Capacitors_SMD:C_0805 | C1, C2, C10, C11, C13, C14, C16, C18, C19, C20, C22, C23, C25, C26, C28, C29 +55 |
| 18 | 10K | Resistors_SMD:R_0805 | R11, R12, R18, R19, R22, R24, R36, R39, R43, R49, R51, R52, R54, R55, R57, R58 +2 |
| 18 | 1u | Capacitors_SMD:C_0805 | C12, C15, C21, C24, C27, C30, C33, C36, C38, C52, C55, C60, C63, C66, C69, C72 +2 |
| 12 | 1K | Resistors_SMD:R_0805 | R1, R13, R14, R15, R16, R17, R27, R30, R32, R45, R46, R47 |
| 7 | 0 | Resistors_SMD:R_0805 | R3, R4, R5, R20, R21, R40, R41 |
| 5 | TEST_1P | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W1, W4, W5, W7, W8 |
| 4 | 3.3K | Resistors_SMD:R_0805 | R9, R10, R42, R44 |
| 3 | 510 | Resistors_SMD:R_0805 | R28, R31, R33 |
| 3 | GND | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W2, W3, W12 |
| 2 | 0.1 | Resistors_SMD:R_0805 | R6, R7 |
| 2 | 100 | Resistors_SMD:R_0805 | R34, R35 |
| 2 | 2K | Resistors_SMD:R_0805 | R26, R29 |
| 2 | CB3LV-3C-50M0000 | altera:CRYSTAL_CTS | U5, U7 |
| 2 | CONF_DONE | LEDs:LED_0805 | D2, D4 |
| 2 | MAX10-10M16SC-E144 | Housings_QFP:LQFP-144_20x20mm_Pitch0.5mm | U1, U3 |
| 1 | 10u | Capacitors_SMD:C_0805 | C5 |
| 1 | 4.7u | Capacitors_SMD:C_0805 | C17 |
| 1 | 47u/16v | Capacitors_SMD:C_0805 | C6 |
| 1 | 600o/500mA | w_smd_inductors:inductor_smd_0603 | L1 |
| 1 | AUX_CONFIG | Buttons_Switches_ThroughHole:SW_PUSH_SMALL | SW5 |
| 1 | AUX_DBG | altera:SMD_STRIP_8 | P3 |
| 1 | AUX_PAD | Mounting_Holes:MountingHole_2.5mm_Pad | P13 |
| 1 | CORE_INT | Buttons_Switches_ThroughHole:SW_PUSH_SMALL | SW2 |
| 1 | CORE_RST | Buttons_Switches_ThroughHole:SW_PUSH_SMALL | SW3 |
| 1 | DNI | Resistors_SMD:R_0805 | R2 |
| 1 | EP5388QI | altera:QFN-16-ALTERA | U2 |
| 1 | EXT_SPI | Socket_Strips:Socket_Strip_Angled_2x04 | P4 |
| 1 | GPIO | Socket_Strips:Socket_Strip_Angled_2x09 | P6 |
| 1 | HALT | LEDs:LED_0805 | D3 |
| 1 | IO_RST | Buttons_Switches_ThroughHole:SW_PUSH_SMALL | SW6 |
| 1 | IS45S32800J | altera:TSOP-86 | U4 |
| 1 | MAX3244 | Housings_SSOP:SSOP-28_5.3x10.2mm_Pitch0.65mm | U8 |
| 1 | POWER | altera:SW_SLIDE_PWR | SW1 |
| 1 | POWER | LEDs:LED_0805 | D1 |
| 1 | POWER_IN_5V | Connect:BARREL_JACK | CON1 |
| 1 | PRI_CONFIG | Buttons_Switches_ThroughHole:SW_PUSH_SMALL | SW4 |
| 1 | PRI_DBG | altera:SMD_STRIP_10 | P2 |
| 1 | PRI_PAD | Mounting_Holes:MountingHole_2.5mm_Pad | P12 |
| 1 | PROG | Pin_Headers:Pin_Header_Straight_2x05 | P1 |
| 1 | PS2 | din:00JG-MiniDin6 | P10 |
| 1 | RS232 | w_conn_d-sub:DB_9F | P9 |
| 1 | SD_A | Connect:SD_Card_Receptacle | CON3 |
| 1 | SD_B | Connect:SD_Card_Receptacle | CON4 |
| 1 | SYSX_EXT | Socket_Strips:Socket_Strip_Angled_2x07 | P7 |
| 1 | SYSX_INT | altera:SMD_STRIP_28 | P11 |
| 1 | TTL_SERIAL | Socket_Strips:Socket_Strip_Straight_1x04 | P8 |
| 1 | VGA | altera:DB15F-VGA-AMP | P5 |
| 1 | V_CORE | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W9 |
| 1 | V_IO | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W10 |
| 1 | V_VCCIO | Measurement_Points:Measurement_Point_Round-SMD-Pad_Small | W11 |
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Questions
How big is the Secrev premove PCB?
It measures 150.1 × 100.1 mm and has 4 copper layers, 1.6 mm thick.
What parts does the Secrev premove use?
188 parts, built around the EP5388QI, MAX3244CAI+ and CB3LV-3C-50M000000. 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.
Where can I download the Secrev premove KiCad files?
From the JCLemme/snag repository on GitHub, at the commit this page was made from: the board is board/secrev_premove.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the Secrev premove design in my own project?
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).