2 layers208 × 115 mm
Z80SBC
profdc9/Z80SBC
This is a PCB layout by Daniel Marks of Grant Searle's 9 chip CP/M computer as obtained from
127 parts20
4 layers100 × 80 mm
ATmega1284EthernetController
46nori/ATmega1284EthernetController- Size
- 100 × 80 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 49
- Nets
- 68
- Pads
- 228
- Tracks, vias
- 493, 27
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 29 Dec 2023
- Updated
- 17 Jan 2024
Overview
ATmega1284EthernetController is an open-source printed circuit board by 46nori, from the 46nori/ATmega1284EthernetController repository on GitHub. It is a 4-layer board of 100 × 80 mm with 49 parts on 68 nets, routed with 493 tracks and 27 vias.
It is built around the ATMEGA1284P-AU, ENC28J60-H and 74HCT32D, with the LM7805 among its other parts. Its parts include 15 capacitors, 11 resistors, 8 connectors, 4 ICs and 2 diodes. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
4
ATMEGA1284P-AU
TQFP-44(10x10)-40℃~+85℃ 1.8V~5.5V 10bit 128KB 16KB 20MHz 32 4KB 8 Bit AVR Built-in FLASH TQFP-44(10x10) Microcontrollers (MCU/MPU/SOC) ROHSMicrochip TechnologyMicrocontrollers (MCU/MPU/SOC)ENC28J60-H
-ModulesOlimex Ltd.
74HCT32D
SO-14-40℃~+125℃ 2 24ns@4.5V,50pF 2V 2uA 3.7V、4.4V 4 4.5V~5.5V 400mV 4mA 4mA 74HCT Series 800mV OR Gate SOIC-14 Logic Gates ROHSNexperiaGates
LM7805
TO-2630℃~+125℃ 1 1A 20V 2V 42uV 5V 62dB@(120Hz) 8mA Fixed Over Temperature Protection、Short Circuit Protection Positive TO-263 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSYONGYUTAIVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
README
README.mdATmega1284EthernetController
Parts
49| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 0.1u | Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm | C1, C2, C5, C6, C7, C8, C11, C13, C14, C15 |
| 4 | 51 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R7, R8, R9, R10 |
| 3 | 220 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R4, R5, R6 |
| 2 | 100u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C3, C4 |
| 2 | 120 | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R2, R3 |
| 2 | 1N4007 | Diode_THT:D_DO-41_SOD81_P10.16mm_Horizontal | D1, D2 |
| 2 | 22p | Capacitor_THT:C_Disc_D3.8mm_W2.6mm_P2.50mm | C9, C10 |
| 1 | 10K | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1 |
| 1 | 10u | Capacitor_THT:CP_Radial_D5.0mm_P2.50mm | C12 |
| 1 | 2.1K 1% | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R11 |
| 1 | 20MHz | Crystal:Resonator_Murata_CSTLSxxxX-3Pin_W5.5mm_H3.0mm | Y1 |
| 1 | 25MHz | Crystal:Crystal_HC18-U_Vertical | Y2 |
| 1 | 74HCT32 | Package_DIP:DIP-14_W7.62mm_Socket | U1 |
| 1 | ATmega1284P-A | Package_QFP:TQFP-44_10x10mm_P0.8mm | U4 |
| 1 | AVR-ISP-6 | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J2 |
| 1 | DC1 9-12V | Connector_BarrelJack:BarrelJack_Horizontal | J3 |
| 1 | DC2 9-12V | Connector_PinHeader_2.00mm:PinHeader_1x04_P2.00mm_Vertical | J1 |
| 1 | ENC28J60 | Package_DIP:DIP-28_W7.62mm | U3 |
| 1 | FerriteBead | Ferrite_THT:LairdTech_28C0236-0JW-10 | FB1 |
| 1 | LM7805 | Package_TO_SOT_THT:TO-220-3_Vertical | U2 |
| 1 | PA0-7 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J5 |
| 1 | PB0-3/PD3-7 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J7 |
| 1 | PC0-7 | Connector_PinHeader_2.54mm:PinHeader_1x10_P2.54mm_Vertical | J6 |
| 1 | RESET | Button_Switch_THT:SW_PUSH_6mm_H7.3mm | SW2 |
| 1 | RJ45_Amphenol_RJMG1BD3B8K1ANR | Connector_RJ:RJ45_Amphenol_RJMG1BD3B8K1ANR | J4 |
| 1 | SELECT | Button_Switch_THT:SW_Slide_1P2T_CK_OS102011MS2Q | SW1 |
| 1 | SIO | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J8 |
The 45 most common of 49 parts.
Questions
How big is the ATmega1284EthernetController PCB?
It measures 100 × 80 mm and has 4 copper layers, 1.6 mm thick.
What parts does the ATmega1284EthernetController use?
49 parts, built around the ATMEGA1284P-AU, ENC28J60-H, 74HCT32D and LM7805. 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.
Where can I download the ATmega1284EthernetController KiCad files?
From the 46nori/ATmega1284EthernetController repository on GitHub, at the commit this page was made from: the board is kicad/ATmega1284EthernetController.kicad_pcb and its schematic kicad/ATmega1284EthernetController.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ATmega1284EthernetController design in my own project?
Its repository states no licence, so its author keeps all rights: ask 46nori before reusing the design.
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