InterruptAndKeyboard
About the InterruptAndKeyboard PCB
InterruptAndKeyboard is an open source PCB design by daveho, published on GitHub. It is a board measuring 150 × 90 mm, with 37 components from 19 distinct parts.
Other key parts include the 74HCT74, 74HCT11, 74HCT147, 74HCT540 and 74HCT574. By type, the board carries 14 capacitors, 11 ICs, 8 resistors, 3 connectors and 1 crystal.
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 InterruptAndKeyboard
InterruptAndKeyboard bill of materials (BOM)
37 components, 19 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 74HCT74 | DIP-14_W7.62mm_Socket | U401 |
| 1 | 74HCT11 | DIP-14_W7.62mm_Socket | U402 |
| 1 | 74HCT147 | DIP-16_W7.62mm_Socket | U403 |
| 1 | 74HCT540 | DIP-20_W7.62mm_Socket | U404 |
| 1 | 74HCT574 | DIP-20_W7.62mm_Socket | U405 |
| 2 | 74HCT32 | DIP-14_W7.62mm_Socket | U406, U407 |
| 1 | 87C51/89C51 | DIP-40_W15.24mm_Socket | U501 |
| 1 | IDT7201 | DIP-28_W7.62mm_Socket | U502 |
| 1 | 74HCT138 | DIP-16_W7.62mm_Socket | U503 |
| 1 | 74HCT541 | DIP-20_W7.62mm_Socket | U504 |
| 1 | 11.0592 MHz | Crystal_HC18-U_Vertical | Y501 |
| 1 | Conn_02x40_Odd_Even | PinHeader_2x40_P2.54mm_Vertical | J001 |
| 1 | Conn_01x20 | PinHeader_1x20_P2.54mm_Vertical | J501 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Vertical | J503 |
| 1 | 10μF | CP_Radial_D6.3mm_P2.50mm | C001 |
| 11 | 0.1 μF | C_Disc_D5.0mm_W2.5mm_P2.50mm | C401, C402, C403, C404, C405, C406, C407, C501 +3 |
| 2 | 30pF | C_Disc_D3.8mm_W2.6mm_P2.50mm | C505, C506 |
| 7 | 4k7 | R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R401, R402, R403, R404, R405, R406, R407 |
| 1 | R_Network08 | R_Array_SIP9 | RN501 |
InterruptAndKeyboard design files
The KiCad project lives in the daveho/DIY8bit repository on GitHub; these links point at the commit this page was built from.
InterruptAndKeyboard: common questions
How big is the InterruptAndKeyboard PCB?
The InterruptAndKeyboard measures 150 × 90 mm and is 1.6002 mm thick.
How many components are on the InterruptAndKeyboard?
37 components, from 19 distinct parts. The full bill of materials is listed on this page.
Where can I download the InterruptAndKeyboard 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 InterruptAndKeyboard 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.
