MemoryAndPeripherals
About the MemoryAndPeripherals PCB
MemoryAndPeripherals is an open source PCB design by daveho, published on GitHub. It is a board measuring 150 × 90 mm, with 28 components from 16 distinct parts.
Other key parts include the 28C256, HM62256BLP-7SL, 82C55A, 82C54 and MC6850. By type, the board carries 11 capacitors, 6 ICs, 6 connectors and 5 resistors.
From the project
Files and resources for DIY 8 bit computer video series
This directory is intended to be a running up-to-date version of the hardware design.
The system is named "F68". There is no particular significance to this name other than it's short, and the "68" signifies the 6809 CPU.
Main components on the MemoryAndPeripherals
MemoryAndPeripherals bill of materials (BOM)
28 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 28C256 | DIP_Socket-28_W11.9_W12.7_W15.24_W17.78_W18.5_3M_228-1277-00-0602J | U200 |
| 1 | HM62256BLP-7SL | DIP-28_W15.24mm_Socket | U201 |
| 1 | 82C55A | DIP-40_W15.24mm_Socket | U301 |
| 1 | 82C54 | DIP-24_W15.24mm_Socket | U302 |
| 1 | MC6850 | DIP-24_W15.24mm_Socket | U303 |
| 1 | MAX232CPE | DIP-16_W7.62mm_Socket | U304 |
| 1 | Conn_02x40_Odd_Even | PinHeader_2x40_P2.54mm_Vertical | J001 |
| 1 | Conn_01x03 | PinHeader_1x03_P2.54mm_Vertical | J201 |
| 2 | Conn_01x05 | PinHeader_1x05_P2.54mm_Vertical | J303, J304 |
| 2 | Conn_01x09 | PinHeader_1x09_P2.54mm_Vertical | J305, J306 |
| 1 | 10μF | CP_Radial_D6.3mm_P2.50mm | C001 |
| 2 | 0.1 uF | C_Disc_D5.0mm_W2.5mm_P2.50mm | C200, C201 |
| 3 | 0.1 μF | C_Disc_D5.0mm_W2.5mm_P2.50mm | C301, C302, C303 |
| 5 | 1μF | CP_Radial_Tantal_D5.0mm_P5.00mm | C304, C305, C306, C307, C308 |
| 4 | 2k7 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R301, R302, R303, R304 |
| 1 | 10k | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R305 |
MemoryAndPeripherals design files
The KiCad project lives in the daveho/DIY8bit repository on GitHub; these links point at the commit this page was built from.
MemoryAndPeripherals: common questions
How big is the MemoryAndPeripherals PCB?
The MemoryAndPeripherals measures 150 × 90 mm and is 1.6002 mm thick.
How many components are on the MemoryAndPeripherals?
28 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the MemoryAndPeripherals design files?
From the daveho/DIY8bit repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the MemoryAndPeripherals design in my own project?
The repository has no license, so all rights stay with daveho. Use it as a reference, and ask the author before reusing the design.
