
Riscpc adapter
myelin/arcflash
Adapter board to allow an "arcflash" A3000 ROM emulator to work on a Risc PC.

Adapter board to allow an "arcflash" A3000 ROM emulator to work on a Risc PC.
A3000 rom emulator is an open-source printed circuit board by myelin, from the myelin/arcflash repository on GitHub, published under the Apache-2.0 licence. It is a 4-layer board of 43.2 × 78.7 mm with 112 parts on 183 nets, routed with 2,479 tracks and 256 vias.
It is built around the ATSAMD21E18A-AU, XC95144XL-10CSG144C and S29GL064S70DHI010. Its parts include 15 capacitors, 6 resistors and 2 diodes. It belongs with the SAM D and SAM and FPGA and CPLD boards of this library.
Adapter board to allow an "arcflash" A3000 ROM emulator to work on a Risc PC.


| Qty | Value | Footprint | References |
|---|---|---|---|
| 45 | myelin-kicad:via_single | staple_single1, staple_single2, staple_single10, staple_single11, staple_single12, staple_single13, staple_single14, staple_single15, staple_single16, staple_single17, staple_single18, staple_single19, staple_single20, staple_single21, staple_single22, staple_single23 +29 | |
| 11 | 100n | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C10, C11, C13, CC0, CC1, FC0, FC1, FC2, FC3, FC4, FC5 |
| 8 | myelin-kicad:dip_rom_single_pin | mech_pin1, mech_pin2, mech_pin3, mech_pin4, mech_pin5, mech_pin6, mech_pin7, mech_pin8 | |
| 8 | 100n | Capacitor_SMD:C_0402_1005Metric | CC2, CC3, CC4, CC5, CC6, CC7, CC8, CC9 |
| 4 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1, R6, R7, R8 |
| 4 | Pack of 8 x isolated 68R resistors | Resistor_SMD:R_Array_Convex_8x0602 | RP1, RP2, RP3, RP4 |
| 3 | 1u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C6, C7, C12 |
| 3 | FIDUCIAL | Fiducial:Fiducial_1mm_Dia_2mm_Outer | FID1, FID2, FID3 |
| 3 | ROM header | myelin-kicad:dip32_rom_data_only | ROM2, ROM3, ROM4 |
| 2 | S29GL064S70DHI010 | myelin-kicad:cypress_lae064_fbga | FLASH0, FLASH1 |
| 1 | 100R | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3 |
| 1 | 10u | Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 1 | 1k | Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R2 |
| 1 | 74LVC125PW | Package_SO:TSSOP-14_4.4x5mm_P0.65mm | BUF |
| 1 | AP7365-33YG-XX | Package_TO_SOT_SMD:SOT-89-3 | REG |
| 1 | ATSAMD21E18A-AU | Package_QFP:TQFP-32_7x7mm_P0.8mm | MCU |
| 1 | Addresses | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | AEXT2 |
| 1 | Extras | Connector_PinHeader_2.54mm:PinHeader_2x05_P2.54mm_Vertical | AEXT |
| 1 | Ground | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | AEXTGND |
| 1 | ROM header | myelin-kicad:dip32_rom | ROM1 |
| 1 | S1ATR | Diode_SMD:D_SMA | D1 |
| 1 | S1ATR NF | Diode_SMD:D_SMA | D2 |
| 1 | XC95144XL-10CSG144 | myelin-kicad:xilinx_csg144 | CPLD |
| 1 | ext pwr | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | EXTPWR |
| 1 | gpio | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | GPIO |
| 1 | reset/POR | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | RESET |
| 1 | rom_5V | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | T1 |
| 1 | rom_A19 | Connector_PinHeader_2.54mm:PinHeader_1x01_P2.54mm_Vertical | A21 |
| 1 | swd | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Vertical | SWD2 |
| 1 | swd | Tag-Connect_TC2030-IDC-FP_2x03_P1.27mm_Vertical | SWD |
| 1 | usb | myelin-kicad:micro_usb_b_smd_molex | USB |

myelin/arcflash
Adapter board to allow an "arcflash" A3000 ROM emulator to work on a Risc PC.

myelin/arcflash
Adapter board to allow an "arcflash" A3000 ROM emulator to work on a Risc PC.

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It measures 43.2 × 78.7 mm and has 4 copper layers, 1.6 mm thick.
112 parts, built around the ATSAMD21E18A-AU, XC95144XL-10CSG144C and S29GL064S70DHI010. 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 myelin/arcflash repository on GitHub, at the commit this page was made from: the board is pcb/a3000_rom_emulator.kicad_pcb. 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).