Advantech manual SOM-A2552 series Architecture 1.1 Introduction, SOM-A200 architecture

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User’s Manual for Advantech SOM-A2552 series module V1.00

Chapter 1 SOM-A2552 series Architecture 1.1 Introduction

The SOM-A2552 is WinCE ready, compact size module platform with SBC-function-level functionality that is emphasis at high performance VGA capability that offers Ultra low power consumption with SXGA LCD, Dual Display, Analogy VGA in/out put, Audio Interface into a compact 68x68x6.8mm size module.

By the integration of Intel PXA-255 32-bit SoC and SMI SM-501 VGA controller, SOM-A2552 is perfect for Multimedia, mobility, battery powered, great heavy display base embedded Internet appliance or so called smart embedded devices.

SOM-A2552 series Design highlight:

-WinCE.NET-ready platform as functional system engine

-SoC Intel XScale PXA255 & Companion Graphic Chip SMI SM501provide complete SBC functionality & high performance Graphic function in a module

-Pre-define I/O Ready bus thru SODIMM-200 interface

-Design-in package: Reference kit with full design-in documentation

-Advantech RISC WinCE builder offers friendly application migration interface

-Low profit 68x68mm

SOM-A200 architecture

SOM-A255x series are based on Advantech SOM-A200 architecture to design. SOM-A200 is Advantech RISC ultra-low power series SOM architecture. The following block diagram is the SOM-A200 architecture.

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Contents User’s Manual Advantech Risc SOM-A2552 Series ModuleCopyright AcknowledgementsRevision History Version Date Reason SOM-A200 architecture SOM-A2552 series Architecture 1.1 IntroductionSOM-A2552 series Design highlight SOM-A2552 benefit Testing Set SOM-A2552 series design-in packageSOM-A255x series support CD includes Software Development ToolsRisc CE-Builder LCD-A057-STQ1-0 Optional itemLCD-A064-TTV1-0 Optional item LCD-A104-TTS1-0 Optional itemSOM-A2552 Block diagram Enhance Graphic Chip SMI SM501 introduction SoC Intel XScale PXA255 introductionSystem Memory System Specifications CpldAudio Codec Mechanical Specification Power System Requirement Power ConsumptionSymbol Description Min Typ Max Input DC Operating ConditionsConnector Locations Assignments and DescriptionsCSB Mating Connector table Vendor X2 SODIMM-200 connectorX3 Feature Extension connector X1 AMI busPin Definition SODIMM-200 Pin Out TableJP1 PXA255 Jtag pin header Pin typeSASKTA9 SASKTA6SASKTA7 SASKTA4AC97LINEIN MicinSASKT1VCC SASKT1RDYPwren SASKT0VCCBatvcc NDCIN SysvccSYSVCC3P3 SmbusdatUsbcp BuzzeroutUSBLINK5V UART2RTSUART2CTS UART3TXDUART2DTR UART3CTSVbkena USBN1USBP1 UART5RXDVconrcs CrtvsyncCrtsda FlmvsyncLphsync ADDR15 ADDR14ADDR13 ADDR12BUFDQM0 BUFDQM2BUFDQM3 BufsdclkADDR19 ADDR21ADDR23 DATA0Keypadirq PXAGP7Evairq LAN1IRQPXAGP81 PXAGP82PXAGP83 PXAGP84Mbreq DMAREQ1DMAACK1 Model Default state B50Mbgnt A50 3M6864A18 A20MMDAT3 MMDAT0ZV9 ZV8ZV6 ZV5ZV4 ZV3System Bus 2 COMA50 VpclkUSB 1.1 Host USB 1.1 client5 T/S 7 SD/MMCCRT-out Zoom Video ZV port System Reset InterfaceBuzzer Control Interface Power-input Back-up power inputSystem Management Bus SM Bus interface PCI I/F Thru