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5

MM930Lite Datasheet

Version 1.0

Document Reference No.: BRT_000085

Clearance No.: BRT#069

4.1

Power Supply

The MM930Lite development board provides optional power supply sources with JP1 jumper:

1. +5V DC power supply, CN6 right angle connector.

2. Over USB via the Micro-B USB CN3 port.

Pin No.

Name

1-2

USB VBUS power supply

2-3

+5V DC power supply

Table 4-1 – JP1 Pinout

A red LED (LED1) will illuminate after the +5V power supply is applied. This supply will also drive a fixed

+3.3V LDO regulator which will provide power to all peripherals of the FT930 microcontroller.

Figure 4-2– Power supply

Power supply

+3.3V LDO

Power Jumper

Power

Jack

Micro

USB

port