Vga cpld jtag
About the Vga cpld jtag PCB
Vga cpld jtag is an open source PCB design by scefrom, published on GitHub under the Custom license license. It is a 2-layer board measuring 223.5 × 147.3 mm, with 122 components from 33 distinct parts.
Other key parts include the 74AHC541, AS6C4008-55PCN, 74HC245, 74HC157 and ATF1508AS-xJx84. By type, the board carries 36 resistors, 32 ICs, 9 capacitors, 5 connectors, 2 transistors and 1 crystal.
It belongs with the retro computing and usb & debug tools designs in this gallery.
From the project
A board featuring the Motorola 68000
Main components on the Vga cpld jtag
Vga cpld jtag bill of materials (BOM)
122 components, 33 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 14 | 74AHC541 | DIP-20_W7.62mm | U1, U2, U7, U10, U13, U14, U18, U19 +6 |
| 4 | AS6C4008-55PCN | DIP-32_W15.24mm | U3, U4, U11, U12 |
| 4 | 74HC245 | DIP-20_W7.62mm | U5, U6, U8, U9 |
| 2 | 74HC157 | DIP-16_W7.62mm | U15, U16 |
| 1 | ATF1508AS-xJx84 | PLCC-84_THT-Socket | U17 |
| 1 | ATF1502AS-xJx44 | PLCC-44_THT-Socket | U20 |
| 1 | AT28C16 | DIP-24_W15.24mm | U23 |
| 1 | 74HC541 | DIP-20_W7.62mm | U24 |
| 3 | LM6171xxN | DIP-8_W7.62mm | U27, U28, U29 |
| 1 | LM6172 | DIP-8_W7.62mm | U30 |
| 1 | Q_NPN_CBE | TO-92 | Q1 |
| 1 | Q_PNP_CBE | TO-92 | Q2 |
| 1 | CXO_DIP8_25.175MHz | Oscillator_DIP-8 | Y1 |
| 1 | jtag | PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | perslota | IDC-Header_2x30_P2.54mm_Horizontal | J2 |
| 1 | oe1_12v_bypass | PinHeader_2x01_P2.54mm_Vertical | J3 |
| 1 | vgasupply | PinHeader_1x03_P2.54mm_Horizontal | J4 |
| 1 | perslotb | IDC-Header_2x15_P2.54mm_Horizontal | J5 |
| 26 | 100n | C_Disc_D3.0mm_W1.6mm_P7.62mm | B1, B2, B3, B4, B5, B6, B7, B8 +18 |
| 11 | 100n | C_Disc_D3.0mm_W1.6mm_P2.54mm | B17, B20, B24, B28, B29, B30, B31, B34 +3 |
Show 13 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 5 | 100u | CP_Radial_D8.0mm_P3.50mm | C1, C3, C4, C7, C9 |
| 3 | 10u | CP_Radial_D5.0mm_P2.00mm | C2, C5, C6 |
| 1 | 22p | C_Disc_D3.0mm_W1.6mm_P2.54mm | C8 |
| 12 | 5.4k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1, R2, R3, R4, R6, R10, R11, R12 +4 |
| 1 | 10k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R5 |
| 5 | 2.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R7, R8, R13, R14, R15 |
| 5 | 1k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R9, R24, R30, R34, R35 |
| 1 | 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R16 |
| 3 | 800 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R21, R22, R23 |
| 2 | 50 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R25, R26 |
| 3 | 620 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R27, R28, R29 |
| 3 | 33 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R31, R32, R33 |
| 1 | 10k | R_Array_SIP6 | RN1 |
Vga cpld jtag design files
The KiCad project lives in the scefrom/SF68 repository on GitHub; these links point at the commit this page was built from.
Vga cpld jtag: common questions
How big is the Vga cpld jtag PCB?
The Vga cpld jtag measures 223.5 × 147.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vga cpld jtag?
122 components, from 33 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vga cpld jtag design files?
From the scefrom/SF68 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Vga cpld jtag 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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