MC68EZ328 SBC LAN
kanpapa·MC68EZ328·KiCad/DragonOne_lan_rev02/DragonOne_lan_rev02.kicad_pcb
About the MC68EZ328 SBC LAN PCB
MC68EZ328 SBC LAN is an open source PCB design by kanpapa, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 47 × 72 mm, with 28 components from 24 distinct parts.
Other key parts include the MC68EZ328, MT4LC4M16R6 and AM29LV033. By type, the board carries 9 capacitors, 7 resistors, 4 ICs, 4 connectors, 2 diodes and 1 crystal.
From the project
MC68EZ328 DragonOne SBC
We are designing the MC68EZ328 DragonOne SBC with KiCad.
Based on DragonOne V1.0 (C) Khaled Hassounah http://www.mediumware.net/DragonOne/DragonOne.htm
CPU: MC68EZ328 DragonBall-EZ Flash Memory: Am29LV033C 32 Megabit (4M x 8-Bit) x 2 DRAM: MT4LC4M16R6 64 Megabit (4M x 16-bit) RTC: DS1306
/b/ All b-record for programming and testing the MC68EZ328 DragonOne. /bbug/ BBUG: a bootstrap mode debugger. Implementation of BBUG using python3 and pyserial. /d/ This is the data to execute a series of commands in 68k-Monitor. /Hardware/ PDF files of schematics and BOMs /KiCad/ PCB design data and…

Main components on the MC68EZ328 SBC LAN
MC68EZ328 SBC LAN bill of materials (BOM)
28 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MC68EZ328 TC7S32FU | SOT-353_SC-70-5_Handsoldering | U1 |
| 1 | MT4LC4M16R6 TC7S32FU | SOT-353_SC-70-5_Handsoldering | U2 |
| 1 | AM29LV033 TC7SH00FU | SOT-353_SC-70-5_Handsoldering | U3 |
| 1 | AM29LV033 CS8900A-CQ3Z | TQFP-100_14x14mm_P0.5mm | U4 |
| 1 | 20MHz | Crystal_HC49-4H_Vertical | Y2 |
| 1 | 8P8C_Shielded | RJ45_Akizuki_7810-8P8C | J1 |
| 1 | DATA_BUS | PinHeader_2x08_P2.54mm_Vertical | J2 |
| 1 | CTRL_BUS | PinHeader_2x06_P2.54mm_Vertical | J3 |
| 1 | PORT1 PWR | PinHeader_2x03_P2.54mm_Vertical | J4 |
| 1 | E2023EL | Transformer_Ethernet_Bourns_PT61017PEL | TR1 |
| 1 | 1N4148 LINK LED | LED_D3.0mm | D1 |
| 1 | LAN LED | LED_D3.0mm | D2 |
| 2 | 0.1UF 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C9 |
| 1 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 1 | 2.2UF 0.1uF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C3 |
| 2 | 0.1UF 4700pF/1KV | C_Disc_D7.0mm_W2.5mm_P5.00mm | C4, C5 |
| 2 | 0.1UF 0.1uF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C6, C7 |
| 1 | 0.1UF 560pF | C_Disc_D4.7mm_W2.5mm_P5.00mm | C8 |
| 1 | 560 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 3.3K 560 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 3.3K 100K | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R3 |
| 1 | 3.3K 4.99K 1% | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R4 |
| 2 | 8.2 1% | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R6, R7 |
| 1 | 100, 1% | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R8 |
MC68EZ328 SBC LAN design files
The KiCad project lives in the kanpapa/MC68EZ328 repository on GitHub; these links point at the commit this page was built from.
MC68EZ328 SBC LAN: common questions
How big is the MC68EZ328 SBC LAN PCB?
The MC68EZ328 SBC LAN measures 47 × 72 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the MC68EZ328 SBC LAN?
28 components, from 24 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the MC68EZ328 SBC LAN design files?
From the kanpapa/MC68EZ328 repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the MC68EZ328 SBC LAN design in my own project?
Yes, under the terms of its BSD-3-Clause license, which kanpapa chose for the repository.