DLPA2005 datasheet(25/60 Pages) TI

25 / 60 page

7 Detailed Description

7.1 Overview

The DLPC1438 controller is part of the chipset that includes the DLP300S or DLP301S DMD, and the DLPA200x

or DLPA300x PMIC/LED driver. To ensure reliable operation of the DLP chipset, the DLPC1438 must always be

used with the supported devices shown in Table 6-1.

7.2 Functional Block Diagram

Input

Control

Processing

Test

Pattern

Generator

Splash

Screen

/20

/24

Parallel Video

or BT656 Port

Arm

® Cortex®-M3

Processor

128 KB I/D Memory

JTAG

I2C_0

SPI_0

GPIO

SPI_1

I2C_1

LED Control

Other options

eDRAM (Frame Memory)

Real Time

Control System

Clocks and Reset

Generation

DLP Subsystem

Display Formatting

DMD Interface

Video Processing

x Brightness Enhancement

x Chroma Interpolation

x Color Space Conversion

x Color Correction

x CAIC Processing

x Contrast Adjustment

x Dynamic Scaling

x Gamma Correction

x Image Format Processing

x Power Saving Operations

Clock (Crystal)

Reset Control

DMD_HS_CLK(sub-LVDS)

DMD_HS_DATA(A:H)(sub-LVDS)

DMD_LS_CLK

DMD_LS_WDATA

DMD_LS_RDATA

DMD_DEN_ARSTZ

www.ti.com

DLPC1438

DLPS216A – JULY 2021 – REVISED AUGUST 2021

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DLPA2005 Datasheet(PDF) 25 Page - Texas Instruments

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