# R7FA4M1AB3CFM General Design (USB C&CAN bus) ## Description This is the general design of the R7FA4M1AB3CFM with the minimum configuration for its operation and USB C with LDO and CAN bus(MCP2551) #arm #M4 #IoT #referenceDesign #mcu #renesas #template #reference-design ## Project Details - **Owner:** vasyl - **Created:** 7/13/2023 - **Last Updated:** 2/8/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ ## Key Components ### D1 — [PMEG2005EH-115](https://www.flux.ai/jecstronic/pmeg2005eh-115.md) - Manufacturer Name: Nexperia USA Inc. - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/PMEGXX05EH_EJ_SER.pdf - Manufacturer Part Number: PMEG2005EH,115 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### J1 — [TYPE-C-31-M-12](https://www.flux.ai/vasyl/type-c-31-m-12.md) - Manufacturer Name: ROHS - Manufacturer Part Number: TYPE-C-31-M-12 - Part Type: Connector - Datasheet URL: https://www.snapeda.com/parts/TYPE-C-31-M-12/HRO%20Electronics%20Co.,%20Ltd./datasheet/ **Pins:** - CC1 - CC2 - DN1 - DN2 - DP1 - DP2 - GND - GND__1 - SBU1 - SBU2 - SHIELD - SHIELD__1 - SHIELD__2 - SHIELD__3 - VBUS - VBUS__1 ### J2 — [TerminalBlock-01x02P-3.50mm](https://www.flux.ai/vasy_skral/terminalblock-01x02p-350mm.md) - Part Type: Connector **Pins:** - P1 [pin 2] - P2 [pin 1] ### U1 — [R7FA4M1AB3CFM#AA0](https://www.flux.ai/vasyl/r7fa4m1ab3cfmaa0.md) - Datasheet URL: https://www.renesas.com/us/en/document/dst/renesas-ra4m1-group-datasheet - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: R7FA4M1AB3CFM#AA0 - Part Type: Microcontroller - Manufacturer Name: Renesas Electronics America Inc **Pins:** - AVCC0 [pin 56] - AVSS0 [pin 57] - P000 [pin 64] - P001 [pin 63] - P002 [pin 62] - P003 [pin 61] - P004 [pin 60] - P010/VREFH0 [pin 59] - P011/VREFL0 [pin 58] - P012/VREFH [pin 55] - P013/VREFL [pin 54] - P014 [pin 53] - P015 [pin 52] - P100 [pin 48] - P101 [pin 47] - P102 [pin 46] - P103 [pin 45] - P104 [pin 44] - P105 [pin 43] - P106 [pin 42] - P107 [pin 41] - P108/TMS/SWDIO [pin 33] - P109/TDO/SWO [pin 34] - P110/TDI [pin 35] - P111 [pin 36] - P112 [pin 37] - P113 [pin 38] - P200 [pin 27] - P201/MD [pin 26] - P204 [pin 24] - P205 [pin 23] - P206 [pin 22] - P212/EXTAL [pin 10] - P213/XTAL [pin 9] - P214/XCOUT [pin 7] - P215/XCIN [pin 6] - P300/TCK/SWCLK [pin 32] - P301 [pin 31] - P302 [pin 30] - P303 [pin 29] - P304 [pin 28] - P400 [pin 1] - P401 [pin 2] - P402 [pin 3] - P407 [pin 16] - P408 [pin 15] - P409 [pin 14] - P410 [pin 13] - P411 [pin 12] - P500 [pin 49] - P501 [pin 50] - P502 [pin 51] - P914/USB_DP [pin 19] - P915/USB_DM [pin 18] - RES [pin 25] - VBATT [pin 4] - VCC [pin 39] - VCC [pin 11] - VCC_USB [pin 20] - VCC_USB_LDO [pin 21] - VCL [pin 5] - VSS [pin 8] - VSS [pin 40] - VSS_USB [pin 17] ### U2 — [AP2112K-3.3TRG1](https://www.flux.ai/vasyl/ap2112k-33trg1.md) - Manufacturer Part Number: AP2112K-3.3TRG1 - Part Type: Integrated Circuit - Datasheet URL: https://www.diodes.com/assets/Datasheets/AP2112.pdf - Manufacturer Name: Diodes Incorporated **Pins:** - EN [pin 3] - GND [pin 2] - VIN [pin 1] - VOUT [pin 5] ### U3 — [MCP2551-I-SN](https://www.flux.ai/jecstronic/mcp2551-i-sn.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Manufacturer Part Number: MCP2551-I/SN - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/20001667G.pdf - Manufacturer Name: Microchip **Pins:** - CANH [pin 7] - CANL [pin 6] - Rs [pin 8] - RXD [pin 4] - TXD [pin 1] - VDD [pin 3] - Vref [pin 5] - VSS [pin 2] ### Y1 — [Crystal SMD 3225-4Pin 3.2x2.5mm](https://www.flux.ai/adrian95/crystal-smd-3225-4pin-32x25mm.md) - Frequency: xHz - Part Type: Oscillator - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### Y2 — [Crystal SMD 3225-4Pin 3.2x2.5mm](https://www.flux.ai/adrian95/crystal-smd-3225-4pin-32x25mm.md) - License: https://creativecommons.org/licenses/by/4.0/ - Frequency: xHz - Part Type: Oscillator **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/r7fa4m1ab3cfm-general-design-usb-candcan-bus](https://www.flux.ai/vasyl/r7fa4m1ab3cfm-general-design-usb-candcan-bus).* --- *Generated from [https://www.flux.ai/vasyl/r7fa4m1ab3cfm-general-design-usb-candcan-bus](https://www.flux.ai/vasyl/r7fa4m1ab3cfm-general-design-usb-candcan-bus)*