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Projector (PMN34UP) solution

Published time : 2018-09-28 comsumer electronics
The DLP PicoTM 0.45-inch WXGA display chipset delivers high-definition resolution for projection display applications.The chipset used in this projector design includes the DLP4501 (.45 WXGA) DMD and DLPC6401 display controllers.

Solution Introduction

The DLP PicoTM 0.45-inch WXGA display chipset delivers high-definition resolution for projection display applications.

The chipset used in this projector design includes the DLP4501 (.45 WXGA) DMD and DLPC6401 display controllers.

Projector (PMN34UP) solution features

• Provide a 30-bit input pixel interface:

– YUV, YCrCb or RGB data format

– 8,9 or 10 digits per color

– Pixel clock support up to 150MHz

• Provides a single channel, low voltage differential signaling (LVDS) compatible flat panel display (FPD)-Link input interface:

 – Supports input sources with effective pixel clock rates up to 90MHz

 – Supports four demodulated pixel mapping modes for input in 8, 9, or 10 YUV, YCrCb, or RGB formats

• Supports frame rates from 45Hz to 120Hz

• Full support for Diamond 0.45 WXGA

• High Speed, Double Data Rate (DDR) Digital Micromirror Device (DMD) Interface

• 149.33MHz ARM926TM microprocessor

• Microprocessor peripherals:

– Programmable Pulse Width Modulation (PWM) and Capture Timer

– two I 2 C ports – two universal asynchronous transceiver (UART) ports (for debugging only)

– 32KB internal random access memory (RAM)

– Dedicated light-emitting diode (LED) PWM generator • Image processing:

– automatic lock for standard, wide and black edges

– 1D keystone correction

– Programmable late color correction (Degamma)

• On-screen display (OSD) • Initial screen display support

• Integrated clock generation circuit

– running on a single 32MHz crystal – integrated spread spectrum timing

• Integrated 64Mb frame memory without the need for external high-speed memory

• External memory support:

– Parallel Flash for microprocessor and PWM sequences

• System Control:

– DMD power and reset drive control

– DMD horizontal and vertical display image jitter

• JTAG supporting boundary scan testing

• 419-Pin Plastic Spherical Pin Grid Array Package

Projector (PMN34UP) solution block diagram

Projector (PMN34UP) solution block diagram


Key Components

No. Part Number Manufacturer
1 PMN34UP,115 NEXPERIA
2 PMN34UP NXP
3 BAT54S-T1B VISHAY
4 BAT54S-T RECTRON
5 BAT54SP GALAXY
6 DLPC6401ZFF TI
7 DLPC6401 TI
8 TPS65145 TI
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