DLPS253
September 2024
DLPC8445
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
6
4.1
Initialization, Board Level Test, and Debug
4.2
V-by-One Interface Input Data and Control
4.3
FPD Link Port(s) Input Data and Control (Not Supported in DLPC8445)
4.4
DSI Input Data and Clock (Not Supported in DLPC8445)
4.5
DMD SubLVDS Interface
4.6
DMD Reset and Low Speed Interfaces
4.7
Flash Interface
4.8
Peripheral Interfaces
4.9
GPIO Peripheral Interface
4.10
Clock and PLL Support
4.11
Power and Ground
4.12
I/O Type Subscript Definition
4.13
Internal Pullup and Pulldown Characteristics
5
Specifications
5.1
Absolute Maximum Ratings
22
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Power Electrical Characteristics
5.6
Pin Electrical Characteristics
5.7
DMD SubLVDS Interface Electrical Characteristics
29
5.8
DMD Low Speed Interface Electrical Characteristics
31
5.9
V-by-One Interface Electrical Characteristics
5.10
USB Electrical Characteristics
34
5.11
System Oscillator Timing Requirements
36
5.12
Power Supply and Reset Timing Requirements
38
5.13
V-by-One Interface General Timing Requirements
40
5.14
Flash Interface Timing Requirements
42
5.15
Source Frame Timing Requirements
44
5.16
Synchronous Serial Port Interface Timing Requirements
46
5.17
I2C Interface Timing Requirements
5.18
Programmable Output Clock Timing Requirements
5.19
JTAG Boundary Scan Interface Timing Requirements (Debug Only)
50
5.20
DMD Low Speed Interface Timing Requirements
52
5.21
DMD SubLVDS Interface Timing Requirements
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Sources
6.3.2
V-by-One Interface
6.3.3
DMD (SubLVDS) Interface
6.3.4
Serial Flash Interface
6.3.5
GPIO Supported Functionality
63
6.3.6
Debug Support
7
Power Supply Recommendations
7.1
System Power-Up and Power-Down Sequence
7.2
DMD Fast Park Control (PARKZ)
7.3
Power Supply Management
7.4
Hot Plug Usage
7.5
Power Supplies for Unused Input Source Interfaces
7.6
Power Supplies
7.6.1
Power Supplies DLPA3085
8
Layout
8.1
Layout Guidelines
8.1.1
Layout Guideline for DLPC8445 Reference Clock
8.1.1.1
Recommended Crystal Oscillator Configuration
8.1.2
V-by-One Interface Layout Considerations
8.1.3
Maximum Pin-to-Pin, PCB Interconnects Etch Lengths
8.1.4
Power Supply Layout Guidelines
8.2
Thermal Considerations
9
Device and Documentation Support
9.1
Third-Party Products Disclaimer
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Device Nomenclature
9.5.1
Device Markings
9.6
Trademarks
9.7
Electrostatic Discharge Caution
9.8
Glossary
9.8.1
Video Timing Parameter Definitions
10
Revision History
11
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
AMD|484
MPBC006C
サーマルパッド・メカニカル・データ
発注情報
dlps253_oa
dlps253_pm
1
Features
DLPC8445
controller using the
DLP472TP
digital micromirror device (DMD) supports
Up to 4K UHD at 60Hz
Up to 1080p at 240Hz (2D) and 120Hz (3D)
Provides single
V-by-One®
HS video input port with one, two, four, or eight lanes
Up to 600MHz Pixel clock support
Up to 3.0Gbps per input transmission rate
Input formats supported
RGB and YCbCr
4:4:4, 4:2:2
Internal
Arm®
processor
52 configurable GPIOs
PWM generator
Capture and delay timers
USB 2.0 high-speed controller
SPI controllers
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
Variable refresh rate (VRR) support
DynamicBlack
HDR10 (PQ and HLG) support
Frame rate multiplication
Color coordinate adjustment
White color temperature adjustment
Programmable degamma
Read-side spatial-temporal multiplexing
Integrated support for 3-D display
Rolling buffer for reduced frame latency
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-based projector systems