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ST STM32L496VG Manuals
Manuals and User Guides for ST STM32L496VG. We have
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ST STM32L496VG manual available for free PDF download: Application Note
ST STM32L496VG Application Note (22 pages)
Using the Chrom-ART Accelerator to refresh an LCD-TFT display
Brand:
ST
| Category:
Microcontrollers
| Size: 0 MB
Table of Contents
Table 1. Applicable Products
1
Table of Contents
2
1 Reference Documents
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2 Chrom-ART Accelerator™ (DMA2D) Application Use Case Overview
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Figure 1. Display Application Typical Use Case
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3 LCD-TFT Display on FSMC
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Hardware Interface Description
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Table 2. FSMC Signals
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Table 3. LCD-TFT Signals
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Display Command Set (DCS) Software Interface
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Figure 2. Display Bus Interface Specification
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Controlling the D/CX Signal with Stm32L496Xx/L4A6Xx/L4Rxxx/L4Sxxx Microcontrollers
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Figure 3. Memory Map for LCD-TFT Display Access
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Table 4. Minimum Usable FSMC Address Bit Depending on Image Size (16 Bit RGB565 Access)
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Figure 4. Automatic Control of LCD-TFT Display Data/Command by FSMC Interface
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4 Chrom-ART Accelerator™ (DMA2D) Configuration in Stm32Cubel4
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LCD Partial Refresh
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5 New DMA2D Features to Support Intel 8080 Displays
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Intel 8080 Interface Color Coding
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Figure 5. 24Bpp over 16-Bit Interface Color Coding
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Figure 6. 16Bpp over 8-Bit Interface Color Coding
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Figure 7. 24Bpp over 8-Bit Interface Color Coding
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DMA2D Reordering Features
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Red and Blue Swap
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Byte Swap
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Table 5. Swap Operations
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DMA2D Reordering Use Case Examples
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24Bpp/18Bpp over 16-Bit FSMC Data Bus Interface
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Figure 8. DMA2D Operations to Support 24Bpp over 16-Bit Interface
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24Bpp/18Bpp over 8-Bit FSMC Data Bus Interface
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Figure 9. DMA2D Operations to Support 24Bpp over 8-Bit Interface
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16Bpp over 8-Bit FSMC Data Bus Interface
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Figure 10. DMA2D Operations to Support 16Bpp over 8-Bit Interface
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6 Conclusion
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7 Revision History
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Table 6. Document Revision History
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