DLPS231B
October 2021 – October 2024
DLPC3421
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
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
Internal Pullup and Pulldown Electrical Characteristics
5.8
DMD Sub-LVDS Interface Electrical Characteristics
5.9
DMD Low-Speed Interface Electrical Characteristics
5.10
System Oscillator Timing Requirements
5.11
Power Supply and Reset Timing Requirements
5.12
Parallel Interface Video Frame Timing Requirements
5.13
Parallel Interface General Timing Requirements
5.14
DSI Host Timing Requirements
5.15
Flash Interface Timing Requirements
5.16
Other Timing Requirements
5.17
DMD Sub-LVDS Interface Switching Characteristics
5.18
DMD Parking Switching Characteristics
5.19
Chipset Component Usage Specification
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Input Source Requirements
6.3.1.1
Supported Resolution and Frame Rates
6.3.1.2
3D Display
6.3.1.3
Parallel Interface
6.3.1.3.1
PDATA Bus - Parallel Interface Bit Mapping Modes
6.3.1.4
DSI Interface
6.3.2
Device Startup
6.3.3
SPI Flash
6.3.3.1
SPI Flash Interface
6.3.3.2
SPI Flash Programming
6.3.4
I2C Interface
6.3.5
Content Adaptive Illumination Control (CAIC)
6.3.6
3D Glasses Operation
6.3.6.1
43
6.3.7
Test Point Support
6.3.8
DMD Interface
6.3.8.1
Sub-LVDS (HS) Interface
6.4
Device Functional Modes
6.5
Programming
6.6
Features and System Configuration
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Typical Application—nHD Mode
7.2.2
Typical Application—HD Mode
7.2.3
Design Requirements
7.2.4
Detailed Design Procedure
7.2.5
Application Curve
8
Power Supply Recommendations
8.1
PLL Design Considerations
8.2
System Power-Up and Power-Down Sequence
8.3
Power-Up Initialization Sequence
8.4
DMD Fast Park Control (PARKZ)
8.5
Hot Plug I/O Usage
9
Layout
9.1
Layout Guidelines
9.1.1
PLL Power Layout
9.1.2
Reference Clock Layout
9.1.2.1
Recommended Crystal Oscillator Configuration
9.1.3
DSI Interface Layout
9.1.4
Unused Pins
9.1.5
DMD Control and SubLVDS Signals
9.1.6
Layer Changes
9.1.7
Stubs
9.1.8
Terminations
9.1.9
Routing Vias
9.1.10
Thermal Considerations
9.2
Layout Example
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.1.2
Device Nomenclature
10.1.2.1
Device Markings
10.1.3
Video Timing Parameter Definitions
10.2
Related Documentation
10.3
Related Links
10.4
Receiving Notification of Documentation Updates
10.5
Support Resources
10.6
Trademarks
10.7
Electrostatic Discharge Caution
10.8
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
13
Package Option Addendum
13.1
Packaging Information
Package Options
Mechanical Data (Package|Pins)
ZVB|176
MPBGA38C
Thermal pad, mechanical data (Package|Pins)
6.3
Feature Description