Cpu board 03
About the Cpu board 03
Cpu board 03 is an open source PCB design by sim82, published on GitHub under the MIT license. It is a 2-layer board measuring 99.1 × 94.2 mm, with 63 components from 26 distinct parts.
Other key parts include the W65C02SxP, H3-65756H-5, 27C512, ATF22V10 and 74LS138. By type, the board carries 14 diodes, 14 capacitors, 11 ICs, 7 resistors, 5 connectors and 5 test points.
It belongs with the retro computing designs in this gallery.
Main components on the Cpu board 03
Cpu board 03 bill of materials (BOM)
63 components, 26 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | W65C02SxP | DIP-40_W15.24mm_Socket | U1 |
| 2 | H3-65756H-5 | DIP-28_W7.62mm_Socket | U2, U7 |
| 1 | 27C512 | DIP-28_W15.24mm_Socket | U3 |
| 1 | ATF22V10 | DIP-24_W7.62mm_Socket | U4 |
| 1 | 74LS138 | SO-16_3.9x9.9mm_P1.27mm | U5 |
| 1 | 74HCT574 | SO-20_12.8x7.5mm_P1.27mm | U6 |
| 2 | 74HC245 | SO-20_12.8x7.5mm_P1.27mm | U8, U10 |
| 1 | MAX1232 | SO-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | 74AHC1G32 | SOT-23-5_HandSoldering | U13 |
| 1 | ACO-14MHz | DIP-14_W7.62mm_Socket | X1 |
| 1 | DIN41612_02x32_AC | DIN41612_C_2x32_Male_Horizontal_THT | J1 |
| 1 | Clock | PinSocket_1x02_P2.54mm_Vertical | J2 |
| 1 | Conn_01x02_Socket | PinSocket_1x02_P2.54mm_Vertical | J6 |
| 1 | Ram1 Enable | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | Conn_01x09 | PinSocket_1x09_P2.54mm_Vertical | J11 |
| 3 | SolderJumper_3_Open | SolderJumper-3_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3 |
| 1 | SolderJumper_2_Bridged | SolderJumper-2_P1.3mm_Bridged_RoundedPad1.0x1.5mm | JP4 |
| 1 | SW_Reset | SW_TH_Tactile_Omron_B3F-10xx | SW1 |
| 1 | SW_PWR | 7x7DPDT | SW2 |
| 5 | TestPoint | TestPoint_Loop_D1.80mm_Drill1.0mm_Beaded | TP1, TP2, TP3, TP4, TP5 |
Show 6 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 14 | LED_Small | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D2, D3, D4, D5, D6, D7, D8 +6 |
| 2 | 47uF | CP_Radial_D4.0mm_P2.00mm | C1, C12 |
| 11 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C3, C4, C5, C6, C7, C8, C9 +3 |
| 1 | 680uF | CP_Radial_D8.0mm_P5.00mm | C11 |
| 3 | 10K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R7 |
| 4 | R_Pack04 | R_Array_Convex_4x0612 | RN1, RN2, RN3, RN4 |
Cpu board 03 design files
The KiCad project lives in the sim82/6502_sbc repository on GitHub; these links point at the commit this page was built from.
Cpu board 03: common questions
How big is the Cpu board 03?
The Cpu board 03 measures 99.1 × 94.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Cpu board 03?
63 components, from 26 distinct parts. The full bill of materials is listed on this page.
Where can I download the Cpu board 03 design files?
From the sim82/6502_sbc repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Cpu board 03 design in my own project?
Yes, under the terms of its MIT license, which sim82 chose for the repository.
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