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打印机电源排序器和 I/O 扩展器(PPC 或 MFP)

概览

描述

如普通纸复印机(PPC)和多功能打印机(MFP)等高性能打印机的各种功能都是由 ASIC 和/或 MPU 控制。 该款设计增加了一个专用 MCU 来增强功能并优化系统。 MCU 提供电源排序功能,以降低系统待机电流并支持快速启动。 此外,MCU 用作 I/O 扩展器,减少了 ASIC 和 MPU 上所需的引脚数量,从而优化了系统总成本。

系统优势:

  • 排序功能控制每个模块和设备的电源,降低系统待机电流并实现快速启动。
  • 该设计减少了 ASIC 和 MPU 引脚的数量,使用高引脚数 MCU 作为 I/O 扩展器,优化了总器件成本。
  • 该款设计不仅适用于打印机,也适用于需要大量 I/O 的配备 ASIC 和 MPU 的系统。

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Template 1Connector Arrow.1184Connector Arrow.1181Connector Arrow.1182Connector Arrow.1183Connector Line.131Connector Arrow.1129Bi-directional.1135Connector Arrow.1108Connector Line.1200Connector Line.1201Connector ArrowConnector Arrow.1161Connector Arrow.1157Bi-directional.1164Bi-directional.1167 DC/DCDC/DCDC/DC5V5V5VPMICPMICPMICASICASICASICConnector 2Connector Arrow.1016Connector Arrow.1024Connector LineConnector 1.1027Connector 1.1028Connector 1.1029PCIePCIePCIeMPUMPU*MPU*User InterfaceUser InterfaceUser InterfaceScannerScannerScannerPrinterPrinterPrinterCommunicationCommunicationCommunicationOthersOthersOthersVertical Wire BundleLabel Text 10pt.1046nnSheet.52Bi-directionalBi-directional.1133Bi-directional.1134WDTWDTWDTBi-directional.1142Bi-directional.1143Bi-directional.1152Bi-directional.1156Vertical Wire Bundle.1158Label Text 10pt.1046nnSheet.79Bi-directional.1163Bi-directional.1166Vertical Wire Bundle.1171Label Text 10pt.1046nnSheet.90Bi-directional.1174Connector Line.1186Connector Arrow.1188Connector Line.1189Connector Arrow.1190Connector Line.1192Connector Line.1196Connector Arrow.1197Connector Line.1203Connector Line.1205Connector Arrow.1207Sheet.119For Complete Power and Clock Tree Refer to High-Performance V...For Complete Power and Clock Tree Refer to High-Performance Vision AI System3.3V3.3V3.3VSheet.122*RZ/V2H MPU is shown as an example. Other MPUs (RZ/G, RZ/A) c...*RZ/V2H MPU is shown as an example. Other MPUs (RZ/G, RZ/A) can be used for this design.Connector Arrow.129Vertical Wire Bundle.1168Label Text 10pt.1046nnSheet.134Connector Arrow.137DC/DCComponent block.751Component block.747Component block.748DC/DCDC/DCDC/DCDC/DCComponent block.751Component block.747Component block.748 DC/DCDC/DCDC/DCConnector Arrow.165Connector Arrow.1025Connector Arrow.164Vertical Wire Bundle.1136Label Text 10pt.1046nnSheet.168Connector Arrow.183Vertical Wire Bundle.171Label Text 10pt.1046nnSheet.190Sheet.191JP257JP257JP257Vertical Wire Bundle.193Label Text 10pt.1046nnSheet.195Vertical Wire Bundle.196Label Text 10pt.1046nnSheet.198Vertical Wire Bundle.199Label Text 10pt.1046nnSheet.201WDTWDTWDTBi-directional.1199Connector Arrow.1206Connector Arrow.1123Sheet.202MCUSPISPISPIGPIOGPIOGPIOUARTUARTUARTI/O ExpanderI/O ExpanderI/OExpanderSPISPISPIGPIO (Sequencer)GPIO (Sequencer)GPIO(Sequencer)UARTUARTUARTPWMPWMPWM GPIOGPIOGPIO PWMPWMPWMIRQIRQIRQIRQIRQIRQIRQIRQIRQGPIOGPIOGPIOIRQIRQIRQSheet.121MCUMCUVertical Wire Bundle.203Label Text 10pt.1046nnSheet.205Vertical Wire Bundle.206Label Text 10pt.1046nnSheet.208Vertical Wire Bundle.209Label Text 10pt.1046nnSheet.211Vertical Wire Bundle.212Label Text 10pt.1046nnSheet.214Vertical Wire Bundle.215Label Text 10pt.1046nnSheet.217Vertical Wire Bundle.218Label Text 10pt.104622Sheet.220Vertical Wire Bundle.221Label Text 10pt.104644Sheet.223Vertical Wire Bundle.224Label Text 10pt.104644Sheet.226Vertical Wire Bundle.227Label Text 10pt.104622Sheet.229
Exiting Interactive Block Diagram

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