
Retro stack power clock
gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

A retro computer project based on stackable PCB boards.
Pld test is an open-source printed circuit board by gcoonrod, from the gcoonrod/retro-stack repository on GitHub, published under the Apache-2.0 licence. It is a 2-layer board of 81.5 × 76.2 mm with 39 parts on 56 nets, routed with 297 tracks and 11 vias.
It is built around the ATF16V8B-15PU and 74HC14. Its parts include 11 capacitors, 9 resistors, 5 switches, 4 connectors and 3 ICs. It belongs with the AVR (ATmega, ATtiny) and FPGA and CPLD boards of this library.
This module contains the W65C02S CPU, a selectable high speed oscillator, and a selectable DS1813 reset signal manager.
Current schematic pdf.


N/A
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 1k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8, R9 |
| 7 | 1u | Capacitor_THT:C_Rect_L4.0mm_W2.5mm_P2.50mm | C2, C3, C4, C5, C6, C8, C10 |
| 3 | 0u1 | Capacitor_THT:C_Rect_L4.0mm_W2.5mm_P2.50mm | C7, C9, C11 |
| 1 | 10u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C1 |
| 1 | 74HC14 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U2 |
| 1 | ATF16V8B-15PU | Package_DIP:DIP-20_W7.62mm_Socket_LongPads | U1 |
| 1 | Arduino_Nano_Every | Module:Arduino_Nano | A1 |
| 1 | G*** | kibuzzard-644A91A0 | kibuzzard-644A91A0 |
| 1 | G*** | kibuzzard-644A8BCE | kibuzzard-644A8BCE |
| 1 | G*** | kibuzzard-644A90FB | kibuzzard-644A90FB |
| 1 | G*** | kibuzzard-644AA1EA | kibuzzard-644AA1EA |
| 1 | G*** | kibuzzard-644A909B | kibuzzard-644A909B |
| 1 | HDR_IN | Connector_PinSocket_2.54mm:PinSocket_1x09_P2.54mm_Vertical | J3 |
| 1 | HDR_OUT | Connector_PinSocket_2.54mm:PinSocket_1x09_P2.54mm_Vertical | J4 |
| 1 | HDR_SD | Connector_PinHeader_2.54mm:PinHeader_1x07_P2.54mm_Vertical | J2 |
| 1 | HDR_TM1620DSP | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | J1 |
| 1 | LOGO | RetroStack:RetroStackFullLogo13x10mm | G*** |
| 1 | MCP23S17_SP | Package_DIP:DIP-28_W7.62mm_Socket_LongPads | U3 |
| 1 | SW_Left | Button_Switch_THT:SW_PUSH_6mm | SW1 |
| 1 | SW_Menu | Button_Switch_THT:SW_PUSH_6mm | SW3 |
| 1 | SW_RST | Button_Switch_THT:SW_PUSH_6mm | SW5 |
| 1 | SW_Right | Button_Switch_THT:SW_PUSH_6mm | SW2 |
| 1 | SW_Select | Button_Switch_THT:SW_PUSH_6mm | SW4 |
It measures 81.5 × 76.2 mm and has 2 copper layers, 1.6 mm thick.
39 parts, built around the ATF16V8B-15PU and 74HC14. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the gcoonrod/retro-stack repository on GitHub, at the commit this page was made from: the board is boards/pld-test/pld-test.kicad_pcb and its schematic boards/6502-min-sbc/6502-min-sbc.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the Apache-2.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.



BlueSCSI/BlueSCSI-v2
BlueSCSI v2/Ultra - an open source, open hardware, SCSI emulator using the Pi Pico PR2040 and Pico 2 RP2350

keirf/pcb-projects
The old Kickstart switcher documentation is here.

anyshake/explorer
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.

nicolacimmino/PLC-14500
Retro trainer board based on the MC14500 1-bit ICU. The project is OSHW certified and a ready to assemble kit is available on Tindie.


transistorfet/computie
A collection of 68k computer projects, including a unix-like operating system written in C that runs on them