Microchip Technology MCP1630 Guía de usuario descargar pdf (Pagina 26)

MCP1630 Boost Mode LED Driver Demo Board User’s Guide

DS51665B-page 22 © 2007 Microchip Technology Inc.

FIGURE C-2: Firmware Flowchart - Page 2.

1. Stop clock to MCP1630

2. Stop reference voltage to MCP1630

3. Initialize Delay for 25 mSec

A

Set ADC for CH1

Is Overvoltage

Flag set

already?

YES

NO

Check ADC for

Overvoltage

Overvoltage?

YES

B

NO

Is Delay

expired?

YES

NO

1. Restart clock to MCP1630

2. Restart reference voltage to MCP1630

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