Samsung ElectronicsService ManualSystem Overview3-10IO Controller6 Channels, Up to 16MB Address space per BankProgrammable Timing per BankDMA Controller6 Channels General Purpose DMAHPVC ControllerHyper Printer Video ControllerHigh Performance DMA-based Interface to Printer EngineSupport Dual/Single Beam LSU, LVDS Video OutputSupport A3, 1200dpiUART Controller5 Channels Indepenent Full Duplex UARTInterrupt ControllerSupport 6 External InterruptsSupport 26 Internal InterruptsTimer Controller6 System Timers and Watch Dog Timer for S/W TrapScanner Controller300/400/600/1200dpi CIS/CCD InterfaceColor/Mono grey image, Binary image scan support600dpi Color/Mono Copy supportImage Processing for High-End MFP,Digital CopierMH/MR/MMR CODEC for FaxScan image : A4 1200dpi processingCopy image : A4 600dpi processingMAC Controller10/100MbpsFull IEEE 802.3 compatibilityPPI ControllerIEEE1284 compliant parallel port interfaceDMA-Based or Interrupt-Based operationGEU ControllerGraphic Engine Unit for Banding support of Printer LanguageScan Line Buffer, Polygon FillingCODEC Controller2 Channels JBIG Encoding and DecodingI2C Controller1 Channel, Operated at max frequency 400kHzRTC ControllerEngine ControllerLSU Control and Interface Unit2 Channels STEP Motor Control Unit8 Channels PWM Control Unit8 Channels ADC Control Unit2 Channels DAC Control Unit