This guide provides details of the software interface requirements for a DLPC7540 controller-based system as part of the software revision v5.0. This description includes the communication protocol, initialization, default settings, common use cases and command descriptions.

Figure 1-1 shows a typical projector system using DLPC7540 controller that includes external power management IC and the .47 4K HSSI DMD.

Figure 1-1 Typical Projector System Block Diagram

1. DLPC7540 data sheet
2. I²C bus specification
3. DLP Composer tool user's guide

CCA - Color coordinate adjustment

CFI - Common flash interface

CSC - Color space conversion

DB – Dynamic black

DLPC – DLP controller

DMD - Digital Micromirror Device

HSG - Hue saturation gain

SFG – Solid field generator

GPIO – General purpose input/output

LUT - Lookup table

PWM – Pulse width modulation

SSI - Solid state illumination

TPG - Test pattern generator