
6502-min sbc
gcoonrod/retro-stack
A retro computer project based on stackable PCB boards.

A retro computer project based on stackable PCB boards.
Retro stack power clock 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 99.1 × 99.1 mm with 59 parts on 85 nets, routed with 264 tracks and 40 vias.
It is built around the NE555P, 74HC08D and 74HC14, with the 74HC32D and L7805CV among its other parts. Its parts include 15 capacitors, 12 resistors, 7 ICs, 5 diodes and 4 connectors. It belongs with the retro computing and games and lEDs and displays 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 |
|---|---|---|---|
| 12 | 1k | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12 |
| 6 | 100n | Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm | C10, C11, C12, C13, C14, C15 |
| 4 | 0u01 | Capacitor_THT:C_Rect_L7.0mm_W4.5mm_P5.00mm | C5, C6, C8, C9 |
| 4 | M3 | MountingHole:MountingHole_3.2mm_M3_ISO7380_Pad | H1, H2, H3, H4 |
| 3 | NE555P | Package_DIP:DIP-8_W7.62mm_LongPads | U5, U6, U7 |
| 2 | 10u | Capacitor_THT:CP_Radial_D5.0mm_P2.00mm | C1, C4 |
| 2 | 5mm Blue | LED_THT:LED_D5.0mm | D2, D4 |
| 1 | 0u1 | Capacitor_THT:C_Rect_L7.0mm_W2.5mm_P5.00mm | C3 |
| 1 | 1M | Potentiometer_THT:Potentiometer_Bourns_PTV09A-2_Single_Horizontal | RV1 |
| 1 | 1u | Capacitor_THT:C_Rect_L4.6mm_W3.8mm_P2.50mm_MKS02_FKP02 | C7 |
| 1 | 1u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C2 |
| 1 | 5mm Red | LED_THT:LED_D5.0mm | D5 |
| 1 | 5mm White | LED_THT:LED_D5.0mm | D3 |
| 1 | 74HC08 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U2 |
| 1 | 74HC14 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U4 |
| 1 | 74HC32 | Package_DIP:DIP-14_W7.62mm_Socket_LongPads | U3 |
| 1 | BUS_6502 | Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical | J1 |
| 1 | DC_IN | Connector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal | J2 |
| 1 | D_TVS | Diode_THT:D_DO-201_P5.08mm_Vertical_AnodeUp | D1 |
| 1 | G*** | kibuzzard-642888DE | kibuzzard-642888DE |
| 1 | JMP_CLK_SEL | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J3 |
| 1 | JMP_HLT | Connector_PinHeader_2.54mm:PinHeader_2x02_P2.54mm_Vertical | J4 |
| 1 | L7805CV | Package_TO_SOT_THT:TO-220-3_Horizontal_TabUp | U1 |
| 1 | LOGO | RetroStack:RetroStackFullLogo13x10mm | G*** |
| 1 | LVR125S-240 | RetroStack:LVR125S240 | F1 |
| 1 | NT_GND | NetTie:NetTie-2_SMD_Pad2.0mm | NT2 |
| 1 | NT_PWR | NetTie:NetTie-2_SMD_Pad2.0mm | NT1 |
| 1 | SW_MODE | RetroStack:LC1258EENP1RLGR | SW2 |
| 1 | SW_PULSE | Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx58-2LFS | SW3 |
| 1 | SW_PWR | RetroStack:EG1213 | SW1 |
The 56 most common of 59 parts.
It measures 99.1 × 99.1 mm and has 2 copper layers, 1.6 mm thick.
59 parts, built around the NE555P, 74HC08D, 74HC14 and 74HC32D. 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/retro-stack-power-clock/retro-stack-power-clock.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.


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