Evaluation Board Operation; Software Control - ISSI IS31FL3731 Manual

IS31FL3731 Audio Modulated Matrix LED Driver Evaluation Board Guide

Evaluation Board Operation

The IS31FL3199 evaluation board has eight display
modes. Press MODE button to switch configurations.
Firework animation
1)
Lighting animation
2)
Power-on animation
3)
Water drop animation
4)
Static graphics breathe dimming effect
5)
Triangular music bar effect: more triangular music
6)
bars are displayed with stronger music.
Equalizer bar effect: EQ bars move up and down
7)
with music.
Multiple graphics display: different graphics
8)
change with music rhythm.
*Note:
IS31FL3731 solely controls the FxLED function on the
evaluation board.
Integrated Silicon Solution, Inc. – www.issi.com
R1.0, 07/12/2012

Software Control

JP1 default setting is close circuit. If it is set to open,
the on-board MCU will stop working. The I2C pins
are set to High Impedance. External I2C signals can
be connected to TP3 to control the IS31FL3731 LED
driver.
Please refer to the datasheet to get more information about
IS31FL3731.
2