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123456DDCPU101-CPU1.SchCPU202-CPU2.SchCPU303-CPU3.SchSDRAM04-MEM.schCCUART_USB_ETC05-UART_USB_POWER.schmini2440原理图Audio06-Audio.schDM900007-DM9000.schInterface08-INTERFACE.schBBAATitle友善之臂计算机科技有限公司SizeNumberRevisionBDate:11-Oct-2008SheetofFile:C:\mini2440\mini2440原理.ddb图DrawnBy:123456123456DDVDD33VR64S24.7KNORBOOT1J112从NORFLASH启动系统,一般为BIOS模式BUSBUSOM02CON3OM0334从NANDFLASH启动系统,一般为正常运行模式NANDBOOT5CON5nXDACK0nLED_3nXDREQ0nLED_4nLED_1nLED_2nGCS0nGCS1nGCS2nGCS3nLAN_CSnGCS5LnOEnWAITLnWER354.7KC5XTIpll15pK5L5F6K6C5L3K7E6T15R13K2B2C3C4D3C2E4X2U1A12MC6XTOpllnOE15pnWEOM0OM1nGCS0nWAITD12DATA0LDATA0C12DATA1LDATA1E11LDATA2nGCS1/GPA12nGCS2/GPA13nGCS3/GPA14nGCS4/GPA15nGCS5/GPA16DATA2nXBREQ/GPB6nXBACK/GPB5A13LDATA3nXDREQ1/GPB8nXDACK0/GPB9nXDACK1/GPB7DATA3F7nXDREQ0/GPB10F10LADDR0ADDR/GPA0DATA4LDATA4E7F11LADDR1ADDR1DATA5LDATA5CB7DMAChipSelectC13CLADDR2ADDR2DATA6LDATA6F8A14LADDR3ADDR3DATA7LDATA7C7D13LADDR4ADDR4DATA8LDATA8D8B15LADDR5ADDR5DATA9LDATA9E8A17LADDR6ADDR6DATA10LDATA10D7C14LADDR7ADDR7DATA11LDATA11G8D15LADDR8ADDR8DATA12LDATA12B8C15LADDR9ADDR9DATA13LDATA13A8D14LADDR10ADDR10DATA14LDATA14C8B17LADDR11ADDR11DATA15LDATA15B9S3C2440C16LADDR12ADDR12DATA16LDATA16H8AddressE15LADDR13ADDR13DATA17LDATA17E9DataE14LADDR14ADDR14DATA18LDATA18C9E1322pLADDR15ADDR15DATA19LDATA19D9E12LADDR16ADDR16DATA20LDATA20XTIrtcG9E16LADDR17ADDR17DATA21LDATA21F9F15C1LADDR18ADDR18DATA22LDATA22H9G13X1LADDR19ADDR19DATA23LDATA2332.768kHzD10E17LADDR20ADDR20DATA24LDATA24C10G12LADDR21ADDR21DATA25LDATA25H10F14LADDR22ADDR22DATA26LDATA26XTOrtcE10ADCClockTimerF12LADDR23ADDR23DATA27LDATA27C11G11C2LADDR24ADDR24DATA28LDATA28G10G1622pBLADDR25ADDR25DATA29LDATA29BD11H13ADDR26DATA30LDATA30F13DATA31LDATA31AIN0AIN1AIN2AIN3AIN4/TSYMAIN5/TSYPAIN6/TSXMAIN7/TSXPArefEXYCLKCLKOUT0/GPH9CLKOUT1/GPH10MPLLCAPUPLLCAPOM2OM3XTIpllXTOpllXTIrtcXTOrtcTOUT0/GPB0TOUT1/GPB1TOUT2/GPB2TOUT3/GPB3TCLK0/GPB4TCL
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