5.1 WBZ351 Curiosity Board Reference Schematics

Figure 5-1. Power Distribution Switch for PKoB4

Figure 5-2. Li-Po Battery Connector/Charger

Figure 5-3. PKOB 3.3V Regulator (For SAME70 MCU)

Figure 5-4. WBZ351PE Module 3.3V Regulator

Figure 5-5. External Power Supply and Current Measurement Header

Figure 5-6. WBZ351 Interface (LGA Pads) and QSPI Flash Interface

Figure 5-7. mikroBUS Click Interface and Crypto IC

Figure 5-8. RGB LED

Figure 5-9. User LED

Figure 5-10. Debug Header

Figure 5-11. Xpro Header

Figure 5-12. Temperature Sensor

Figure 5-13. Reset Button

Figure 5-14. User Button 1 (Low Power)

Figure 5-15. User Button 2

Figure 5-16. Application Virtual Comm Port

Figure 5-17. Serial Wire Debug

Figure 5-18. VPP Switch

Figure 5-19. VDD Bleeder

Figure 5-20. USB High Speed Hub

Figure 5-21. MCP2200 USB UART Converter

Figure 5-22. Stitching Cap

Figure 5-23. PKoB4 Main Micro 1 of 2

Figure 5-24. PKoB4 Main Micro 2 of 2

Figure 5-25. PKoB4 Debug Header

Figure 5-26. VDDIN Cap

Figure 5-27. VDDIO Bypass Caps

Figure 5-28. VDDCORE Bypass Caps

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