ISA FPGA v2
About the ISA FPGA v2 PCB
ISA FPGA v2 is an open source PCB design by robfinch, published on GitHub. It is a 4-layer board measuring 223.3 × 120.1 mm, with 104 components from 40 distinct parts.
Other key parts include the 74LVC245, MAX3814, 74LVC06, 74LVC244 and LM3940. By type, the board carries 35 resistors, 24 capacitors, 22 ICs, 9 connectors, 9 diodes and 2 crystals.
From the project
Cores ===== RTF's Cores Use at your own risk. Welcome to my galaxy of cores. Contained in the directories are IP cores, source code for digital circuits. Also included are documentation, test benches, and software samples.
Main components on the ISA FPGA v2
ISA FPGA v2 bill of materials (BOM)
104 components, 40 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 8 | 74LVC245 | SOIC-20W_7.5x12.8mm_P1.27mm | U1, U2, U3, U5, U6, U10, U21, U22 |
| 3 | MAX3814 | TQFP-32_7x7mm_P0.8mm | U4, U12, U18 |
| 2 | CONN_32X2 | PinSocket_2x32_P2.54mm_Vertical | U7, U8 |
| 1 | 74LVC06 | SOIC-14_3.9x8.7mm_P1.27mm | U9 |
| 1 | 74LVC244 | SOIC-20W_7.5x12.8mm_P1.27mm | U11 |
| 1 | CONN_6x2 | PinHeader_2x06_P2.54mm_Vertical | U13 |
| 1 | LM3940 | LMxx | U14 |
| 1 | 74LVC138 | SOIC-16W_7.5x10.3mm_P1.27mm | U15 |
| 1 | LM386 | DIP-8_W7.62mm_Socket | U16 |
| 1 | 74LVC574 | SOIC-20W_7.5x12.8mm_P1.27mm | U17 |
| 1 | CONN_20X2 | PinHeader_2x20_P2.54mm_Horizontal | U19 |
| 1 | 74LVC573 | SOIC-20W_7.5x12.8mm_P1.27mm | U20 |
| 2 | MINI_DIN_6 | PS2 | X1, X2 |
| 1 | HDMI_A | HDMI_A_Contact_Technology_HDMI-19APL2_Horizontal | J2 |
| 1 | AudioJack2 | Jack_3.5mm_CUI_SJ1-3533NG_Horizontal | J3 |
| 2 | CONN_2 | PinHeader_1x02_P2.54mm_Vertical | P2, P8 |
| 1 | CONN_5X2 | PinHeader_2x05_P2.54mm_Vertical | P3 |
| 2 | CONN_7 | PinSocket_1x07_P2.54mm_Vertical | P4, P7 |
| 1 | CONN_6 | PinSocket_1x06_P2.54mm_Vertical | P5 |
| 1 | CONN_2X2 | PinHeader_2x02_P2.54mm_Vertical | P6 |
Show 20 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Jumper | PinHeader_1x02_P2.54mm_Vertical | JP1, JP2 |
| 1 | 10k | R_Array_SIP10 | RR1 |
| 5 | LED | D_DO-35_SOD27_P10.16mm_Horizontal | D1, D28, D29, D30, D31 |
| 4 | ZPDxx | D_DO-35_SOD27_P10.16mm_Horizontal | D2, D13, D14, D15 |
| 18 | 0.1 | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2, C3, C4, C5, C6, C7, C8 +10 |
| 1 | 10uF | CP_Radial_D7.5mm_P2.50mm | C9 |
| 1 | 0.047u | C_Disc_D3.8mm_W2.6mm_P2.50mm | C12 |
| 1 | 10u | CP_Radial_D5.0mm_P2.50mm | C13 |
| 1 | 100u | CP_Radial_D8.0mm_P3.80mm | C14 |
| 1 | 0.047u | C_Disc_D5.0mm_W2.5mm_P5.00mm | C15 |
| 1 | 220u | CP_Radial_D8.0mm_P3.80mm | C16 |
| 12 | 200 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8 +4 |
| 6 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R19, R22, R23, R24, R50 |
| 1 | 27k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R10 |
| 2 | 1k5 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R11, R12 |
| 1 | 100k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R13 |
| 2 | 2k2 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R20, R21 |
| 2 | 5k1 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R27, R29 |
| 8 | 100 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R28, R35, R36, R37, R51, R52, R53, R54 |
| 1 | 10 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R30 |
ISA FPGA v2 design files
The KiCad project lives in the robfinch/Cores repository on GitHub; these links point at the commit this page was built from.
ISA FPGA v2: common questions
How big is the ISA FPGA v2 PCB?
The ISA FPGA v2 measures 223.3 × 120.1 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the ISA FPGA v2?
104 components, from 40 distinct parts. The full bill of materials is listed on this page.
Where can I download the ISA FPGA v2 design files?
From the robfinch/Cores repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ISA FPGA v2 design in my own project?
The repository has no license, so all rights stay with robfinch. Use it as a reference, and ask the author before reusing the design.
More boards in Cores
Earlier revisions in the repo: ISA_FPGA