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ML-285x series Firmware

ML-285x series Firmware. Contents. Laser Beam Printer Architecture of F/W F/W Initialization Download & Reset F/W Model Specification. I. Laser Beam Printer24. Hardware & ASIC Control Emulation : PCL, EPSON/IBM, PS3, SPL Emulation Interface Engine Control Panel Control (Key)

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ML-285x series Firmware

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  1. ML-285x series Firmware

  2. Contents • Laser Beam Printer • Architecture of F/W • F/W Initialization • Download & Reset F/W • Model Specification

  3. I. Laser Beam Printer24 • Hardware & ASIC Control • Emulation : PCL, EPSON/IBM, PS3, SPL • Emulation Interface • Engine Control • Panel Control (Key) • Host Interface : USB, Network Printer Driver Print Command 1. Convert the Image to PDL 2. Transfer the PDL F/W After processing the PDL, print the image

  4. II. Architecture of F/W Application Layer • Application Layer (Emulation) • Kernel Layer (pSOS+ & Kernel) Kernel pSOS+ • Hardware Access Layer (Hardware Control) F/W Driver Module Board Support Package Hardware • Physical Layer (Hardware)

  5. III. F/W Initialization • Turn on printer : Jump to reset vector, Start booting Booting • Initialize BSP • start kernel Kernel • Initialize the system of F/W (Cache/Timer/Environment/Memory/Interface) • Initialize the parts dependent of model • Initialize the engine interface • Search a emulation

  6. IV. Download & Reset F/W

  7. V. Model Specification

  8. V. Model Specification

  9. V. Model Specification – NOR Flash ROM Map

  10. V. Model Specification – Memory Map

  11. VI. Information Pages

  12. Terminology

  13. The end

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