DLPS292
July 2025
DLPC8424
,
DLPC8444
,
DLPC8454
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Compatability Table
5
Pin Configuration and Functions
7
5.1
Initialization, Board Level Test, and Debug
5.2
V-by-One Interface Input Data and Control
5.3
FPD-Link Port(s) Input Data and Control
5.4
DSI Input Data and Clock (Not Supported in DLPC8424, DLPC8444, and DLPC8454)
5.5
DMD SubLVDS Interface
5.6
DMD Reset and Low-Speed Interfaces
5.7
Flash Interface
5.8
Peripheral Interfaces
5.9
GPIO Peripheral Interface
5.10
Clock and PLL Support
5.11
Power and Ground
5.12
I/O Type Subscript Definition
5.13
Internal Pullup and Pulldown Characteristics
6
Specifications
6.1
Absolute Maximum Ratings
23
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Power Electrical Characteristics
6.6
Pin Electrical Characteristics
6.7
DMD SubLVDS Interface Electrical Characteristics
30
6.8
DMD Low-Speed Interface Electrical Characteristics
32
6.9
V-by-One Interface Electrical Characteristics
6.10
FPD Link LVDS Electrical Characteristics
6.11
USB Electrical Characteristics
36
6.12
System Oscillator Timing Requirements
38
6.13
Power Supply and Reset Timing Requirements
40
6.14
V-by-One Interface General Timing Requirements
42
6.15
FPD Link Interface General Timing Requirements
6.16
Flash Interface Timing Requirements
45
6.17
Source Frame Timing Requirements
47
6.18
Synchronous Serial Port Interface Timing Requirements
49
6.19
I2C Interface Timing Requirements
6.20
Programmable Output Clock Timing Requirements
6.21
JTAG Boundary Scan Interface Timing Requirements (Debug Only)
53
6.22
DMD Low-Speed Interface Timing Requirements
55
6.23
DMD SubLVDS Interface Timing Requirements
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Input Sources
7.3.2
V-by-One Interface
7.3.3
FPD-Link Interface
7.3.4
DMD (SubLVDS) Interface
7.3.5
Serial Flash Interface
7.3.6
GPIO Supported Functionality
67
68
7.3.7
Debug Support
8
Power Supply Recommendations
8.1
System Power-Up and Power-Down Sequence
8.2
DMD Fast Park Control (PARKZ)
8.3
Power Supply Management
8.4
Hotplug Usage
8.5
Power Supplies for Unused Input Source Interfaces
8.6
Power Supplies
8.6.1
Power Supplies DLPA3085 or DLPA3082
9
Layout
9.1
Layout Guidelines
9.1.1
Layout Guideline for DLPC8424 or DLPC8444 or DLPC8454 Reference Clock
9.1.1.1
Recommended Crystal Oscillator Configuration
9.1.2
V-by-One Interface Layout Considerations
9.1.3
DMD Maximum Pin-to-Pin, PCB Interconnects Etch Lengths
9.1.4
Power Supply Layout Guidelines
9.2
Thermal Considerations
10
Device and Documentation Support
10.1
Third-Party Products Disclaimer
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Device Nomenclature
10.5.1
Device Markings
10.6
Trademarks
10.7
Electrostatic Discharge Caution
10.8
Glossary
10.8.1
Video Timing Parameter Definitions
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
AMD|484
MPBC006D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
dlps292_oa
dlps292_pm
1
Features
DLPC84x4 controllers support the following 1080p DMDs:
DLPC8424
supports the
DLP230NP
DMD up to 1080p at 60Hz and 540p at 120Hz (3D)
DLPC8444
supports the
DLP472NP
DMD up to 1080p at 240Hz (2D) and 120Hz (3D)
DLPC8454
supports the DLP473NE DMD up to 1080p at 240Hz (2D) and 120Hz (3D)
Single
V-by-One®
HS video input port with 1, 2, 4, or 8 lanes
Up to 600MHz pixel clock and 2160p at 60Hz
Up to 3.0Gbps per input transmission rate
Two FPD-Link video input ports, 6 lanes per port
Up to 300MHz pixel clock and 1080p at 120Hz
Input formats supported
RGB and YCbCr
4:4:4 and 4:2:2
Internal
Arm®
processor
52 configurable GPIOs
PWM generator
Capture and delay timers
USB 2.0 high-speed controller
SPI and I
2
C controllers
UART and interrupt controllers
Warping engine
1D and 2D keystone correction
Embedded partial frame memory for video processing
Additional image processing
Overlap color support
Variable refresh rate (VRR) support
Rolling buffer for reduced frame latency
DynamicBlack
Frame rate multiplication
Color coordinate adjustment
Color temperature adjustment
Programmable degamma
Read-side spatial-temporal multiplexing
Integrated support for 3-D display
Splash screen display
Serial flash for µP and PWM sequences
System control
DMD power and reset driver control
DMD horizontal and vertical image flip
JTAG boundary scan test support
Supports LED, RGB laser, and laser-phosphor illumination-based systems