P-NUCLEO-USB001 system architecture

P-NUCLEO-USB001

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DocID029202 Rev 2

The USB-C and Power Delivery expansion board includes:

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(Rp, Rd, switches)

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Voltage and current sensing

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Dead Battery Management

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EMI filters

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Dedicated power connector to interface with an external power supply (not included) to

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On-board power management able to provide internal supply voltages

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Six-status control LEDs

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USB 2.0 interface capability available on Port 0 only acting as UFP

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RoHS compliant

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PCB type and size:

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Material of PCB: FR4

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Four-layer layout

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Copper thickness: 35 µm

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Total dimensions of the expansion board: 74 mm x 98 mm

Note:

The integrated Rp value is 4.7 Kohm at 3.3 V to advertise current capability of 3 A at 5 V.

User has to change it according to power supply option capabilities.

NUCLEO-F072RB board includes:

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Kbytes of Flash memory,16 Kbytes of SRAM, USB 2.0 FS data interface in LQFP64

package

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Two types of extension resources:

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STMicroelectronics ST morpho extension pin headers for full access to all STM32

I/Os

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On-board ST-LINK/V2-1 debugger/programmer with SWD connector

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selection-mode switch to use the pack as a standalone ST-LINK/V2-1

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Flexible board power supply:

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Power management access point

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Three LEDs:

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USB communication (LD1), user LED (LD2), power LED (LD3)

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Two push-buttons: USER and RESET