Display Controller - LCD / OLED Panels (AHB Bus)

Overview

Key Features

• Wide range of programmable Display Panel resolutions:
  • Quarter VGA up to 1920x1080 HD, 4K, and 8K
• Releases supporting baseline display requirements and advanced releases with following optional display processing features:
  • Overlay Windows
  • Hardware Cursor
  • Frame Buffer Compression
  • Gamma Correction RAM
• Overlay Windows option comes with advanced composition features:
  • Alpha Blending
  • Color Space Conversion (CSC)
  • 4:2:2 YCrCb with Re-sampling & CSC to RGB
  • Programmable size, placement, & format
  • Scaling
• Color Palette RAM per layer or single Palette for integrated display image
• Interface to parallel RGB, LVDS, HDMI, DisplayPort, MIPI, Vby1, BT.656
• Programmable 1,2,4,8 Port Display Panel interfaces
• Programmable horizontal & vertical timing parameters:
  • front porch, back porch, sync width, pixels-per-line, lines-per-panel
  • horizontal & vertical sync polarity
• Programmable frame buffer bits-per-pixel (bpp) color depths:
  • 1, 2, 4, 8 bpp mapped through Color Palette
  • 16, 18, 24 bpp non- Palette
• Dual display drive releases
• AMBA AXI / AHB / APB Interconnect:
  • Selectable 256 / 128 / 64 / 32-bit AHB Master Port for DB9000AHB DMA access of frame buffer memory for driving the display
  • Selectable 256 / 128 / 64 / 32-bit AHB (or APB) Slave Port for control & status interface to microprocessor
• Panel power up and down sequencing support
• 9 sources of internal interrupts with masking control
• Little-endian, big-endian, or Windows CE mode
• Linux OS driver
• Optional features provide customer with the exact features needed while saving on VLSI resources and licensing costs.
• Fully-synchronous, synthesizable Verilog RTL core, with rising-edge clocking, No gated clocks, and No internal tri-states

Deliverables

• Verilog or VHDL RTL Source or technology-specific netlist.
• Comprehensive testbench suite with expected results.
• Synthesis scripts.
• Installation & Implementation Guide.
• Technical Reference Manual.
• Linux OS Driver

Technical Specifications