# theRevLinkBVR00009 ## Description R11:P2 Connected to nRESET Net for Persistent Pull-Up on Reset Line ## Project Details - **Owner:** iblamematthew - **Created:** 11/10/2025 - **Last Updated:** 12/31/2025 - **Visibility:** Public - **Compliance:** AEC-Q101 - **Role:** Protection - **ERC Review:** ERC review fetched via review tool: no findings returned / no ERC issues reported. - **System Architecture:** ```mermaid flowchart LR VBAT -->|K| D1[AEC-Q101 TVS Diode] D1 -->|A| GND ``` - **Domain:** Automotive - **Part Type:** Protection - **DRC Review:** No DRC issues reported for the current board design. Review returned with no design rule violations or unresolved manufacturing/layout constraints. - **Copies:** 2 ## Key Components ### EN_TP — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Keystone Electronics - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### GND_TP — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: 5019 - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics **Pins:** - 1 [pin 1] ### IO0_TP — [5019](https://www.flux.ai/adrian95/5019~fxh.md) - Part Type: Test Point - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.keyelco.com/product-pdf.cfm?p=1357 - Manufacturer Part Number: 5019 - Manufacturer Name: Keystone Electronics - Package or Case Code: 5019 **Pins:** - 1 [pin 1] ### J1 — [TC2050](https://www.flux.ai/vasyl/tc2050~ga.md) - Manufacturer Name: Tag-Connect LLC - Manufacturer Part Number: TC2050 - Datasheet URL: https://www.tag-connect.com/wp-content/uploads/bsk-pdf-manager/TC2050-IDC_Datasheet_7.pdf - Part Type: Tag-connectors **Pins:** - 1 [pin 1] - 10 [pin 10] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J5V — [Pin Header 01x01 2.54mm Vertical - Circular Pad](https://www.flux.ai/markwuflux/pin-header-01x01-2p54mm-vertical-circular-pad~vp.md) - Part Type: Connector - Role: Connector - Role Details: Breakout for 5V - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] ### JCANH — [Pin Header 01x01 2.54mm Vertical - Circular Pad](https://www.flux.ai/markwuflux/pin-header-01x01-2p54mm-vertical-circular-pad~vp.md) - Role Details: Breakout for CANH - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Part Type: Connector **Pins:** - P1 [pin 1] ### JCANL — [Pin Header 01x01 2.54mm Vertical - Circular Pad](https://www.flux.ai/markwuflux/pin-header-01x01-2p54mm-vertical-circular-pad~vp.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Breakout for CANL - Role: Connector **Pins:** - P1 [pin 1] ### JGND — [Pin Header 01x01 2.54mm Vertical - Circular Pad](https://www.flux.ai/markwuflux/pin-header-01x01-2p54mm-vertical-circular-pad~vp.md) - Part Type: Connector - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Breakout for GND **Pins:** - P1 [pin 1] ### LED1 — [LTST-C190KRKT](https://www.flux.ai/adrian95/ltst-c190krkt~3pw.md) - Part Type: LED - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Lite-On Inc. - Manufacturer Part Number: LTST-C190KRKT - Datasheet URL: https://optoelectronics.liteon.com/upload/download/DS-22-99-0151/LTST-C190KRKT.pdf **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [WS2812B-2020](https://www.flux.ai/lcsc/ws2812b-2020~kra3.md) - Manufacturer Name: worldsemi - Manufacturer Part Number: WS2812B-2020 - Product Info Url: https://lcsc.com/product-detail/Light-Emitting-Diodes-LED_Worldsemi-WS2812B-2020_C965555.html - Max Forward Current: 20mA - JLCPCB Part Class: Extended Part - LCSC Part Number: C965555 - Package or Case Code: LED-SMD_4P-L2.0-W2.0-TL_WS2812B-2020 - Max Reverse Voltage: 5V - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2012110135_Worldsemi-WS2812B-2020_C965555.pdf - Forward Voltage: Red: 2.0V to 2.2V Green: 3.0V to 3.2V Blue: 3.0V to 3.2V - Part Type: Light Emitting Diodes (LED) - Role Details: Addressable RGB LED status indicator - Role: LED **Pins:** - DI [pin 3] - DO [pin 1] - GND [pin 2] - VDD [pin 4] ### U1 — [W25Q128JVSIQ](https://www.flux.ai/jecstronic/w25q128jvsiq~tqj.md) - Manufacturer Part Number: W25Q128JVSIQ - Part Type: Integrated Circuit - Manufacturer Name: Winbond Electronics - Datasheet URL: https://www.winbond.com/resource-files/W25Q128JV%20RevI%2008232021%20Plus.pdf **Pins:** - ~CS [pin 1] - CLK [pin 6] - DI(IO0) [pin 5] - DO(IO1) [pin 2] - GND [pin 4] - IO2 [pin 3] - IO3 [pin 7] - VCC [pin 8] ### U2 — [TCAN1042VDRQ1](https://www.flux.ai/lcsc/tcan1042vdrq1~x6fd.md) - Manufacturer Part Number: TCAN1042VDRQ1 - Part Type: CAN ICs - LCSC Part Number: C485806 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Texas-Instruments-TCAN1042VDRQ1_C485806.pdf - Package or Case Code: SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL - Product Info Url: https://lcsc.com/product-detail/CAN-ICs_Texas-Instruments-Texas-Instruments-TCAN1042VDRQ1_C485806.html - JLCPCB Part Class: Extended Part - Role: CAN ICs - Manufacturer Name: TI(德州仪器) - Role Details: Replacement for U2 with VCC=5V, VIO=3.3V, STB=GND **Pins:** - CANH [pin 7] - CANL [pin 6] - GND [pin 2] - RXD [pin 4] - STB [pin 8] - TXD [pin 1] - VCC [pin 3] - VIO [pin 5] ### U3 — [XC6220B331MR](https://www.flux.ai/kicad-part-library/xc6220b331mr~l55.md) - Manufacturer Part Number: XC6220B331MR - Role: Power Conversion - Package or Case Code: SOT-23-5 - Datasheet URL: https://www.torexsemi.com/file/xc6220/XC6220.pdf - Role Details: 3.3V LDO for ESP32-S3 and CAN transceiver power **Pins:** - CE [pin 3] - GND [pin 2] - NC [pin 4] - VIN [pin 1] - VOUT [pin 5] ### U4 — [ESP32-S3-WROOM-1-N8R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n8r8~na1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-s3-wroom-1_wroom-1u_datasheet_en.pdf - Part Type: Module - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-S3-WROOM-1-N8R8 **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 41_9] - GND [pin 41_6] - GND [pin 41_4] - GND [pin 41_2] - GND [pin 41_3] - GND [pin 41_5] - GND [pin 40] - GND [pin 41_1] - GND [pin 1] - GND [pin 41_8] - GND [pin 41_7] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/iblamematthew/therevlinkbvr00009~zv](https://www.flux.ai/iblamematthew/therevlinkbvr00009~zv).* --- *Generated from [https://www.flux.ai/iblamematthew/therevlinkbvr00009~zv](https://www.flux.ai/iblamematthew/therevlinkbvr00009~zv)*