Cpu board 02
About the Cpu board 02
Cpu board 02 is an open source PCB design by sim82, published on GitHub under the MIT license. It is a 2-layer board measuring 119.4 × 91.4 mm, with 58 components from 30 distinct parts.
Other key parts include the W65C02SxP, H3-65756H-5, 27C512, ATF22V10 and 74LS138. By type, the board carries 14 capacitors, 13 diodes, 11 connectors, 9 ICs, 7 resistors and 2 crystals.
It belongs with the retro computing designs in this gallery.
Main components on the Cpu board 02
Cpu board 02 bill of materials (BOM)
58 components, 30 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 | DIP-16_W7.62mm_Socket | U5 |
| 1 | 74HCT574 | DIP-20_W7.62mm_Socket | U6 |
| 1 | MAX1232 | SO-8_3.9x4.9mm_P1.27mm | U9 |
| 1 | TL28L92FR | MQFP-44_10x10mm_P0.8mm | U10 |
| 1 | ACO-14MHz | DIP-14_W7.62mm | X1 |
| 1 | Crystal 3.6864MHz | Crystal_HC49-4H_Vertical | Y1 |
| 1 | DIN41612_02x32_AC | DIN41612_C_2x32_Male_Horizontal_THT | J1 |
| 1 | Jmp_UART_Irq | PinSocket_1x02_P2.54mm_Vertical | J2 |
| 1 | Conn_01x09_Socket | PinSocket_1x09_P2.54mm_Vertical | J3 |
| 1 | Conn_01x08_Socket | PinSocket_1x08_P2.54mm_Vertical | J4 |
| 1 | UART | PinSocket_1x06_P2.54mm_Vertical | J5 |
| 1 | Conn_01x02_Socket | PinSocket_1x02_P2.54mm_Vertical | J6 |
| 1 | Jmp_Irq | PinHeader_1x02_P2.54mm_Vertical | J7 |
| 1 | Jmp_NMI | PinHeader_1x02_P2.54mm_Vertical | J8 |
| 1 | Ram1 Enable | PinHeader_1x03_P2.54mm_Vertical | J9 |
| 1 | PLD_aux | PinSocket_1x03_P2.54mm_Vertical | J10 |
Show 10 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Conn_01x09 | PinSocket_1x09_P2.54mm_Vertical | J11 |
| 1 | SW_Reset | SW_TH_Tactile_Omron_B3F-10xx | SW1 |
| 1 | SW_PWR | 7x7DPDT | SW2 |
| 13 | LED_Small | LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder | D1, D2, D3, D4, D5, D6, D7, D8 +5 |
| 2 | 100nF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C1, C2 |
| 9 | 100nF | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C4, C5, C6, C7, C8, C9, C10 +1 |
| 1 | 680uF | CP_Radial_D8.0mm_P5.00mm | C11 |
| 2 | 47uF | CP_Radial_D4.0mm_P2.00mm | C12, C13 |
| 4 | 10K | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3, R4 |
| 3 | R_Pack04 | R_Array_Convex_4x0612 | RN1, RN2, RN3 |
Cpu board 02 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 02: common questions
How big is the Cpu board 02?
The Cpu board 02 measures 119.4 × 91.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Cpu board 02?
58 components, from 30 distinct parts. The full bill of materials is listed on this page.
Where can I download the Cpu board 02 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 02 design in my own project?
Yes, under the terms of its MIT license, which sim82 chose for the repository.
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