28RX-V320IC4 : YSS918D-F (AC3D2av)DSP + AC-3(Dolby Digital)/ Pro Logic/ DTS Digital Surround DecoderVSSRAMD7RAMD6RAMD5RAMD4RAMD3RAMD2RAMD1RAMD0VDD1RAMA2SCKSISO/CS/CSBRAMA3TEST/ICRAMA4PVSSSDWCK1SDBCK1SDOB0SDOB1SDOB2RAMA7RAMA8RAMA9VDD2VSSOPORT7OPORT6OPORT5OPORT4OPORT3OPORT2OPORT1OPORT0VDD1VDDSDWCK0SDBCK0SDIA0SDIA1RAMA1RAMA0RAMWENRAMOENVSSVDDIPORT7IPORT6IPORT5IPORT4IPORT3IPORT2IPORT1IPORT0VSS8182838485868788899091929394959697989910061626364656667686970VSSRAMA5RAMA6/SDBCK0SURENCKARAOKEMUTECRCNONPCMVDD2515253545556575859607172737475767778798020191817161514131211109876543215049484746454443424140393837363534333231VDD1RAMCENRAMA16RAMA15SDIB0SDIB1SDIB2XIXOVSSAVDDSDIB3TESTTESTOVFBDTSDATAAC3DATASDOB3CPOAVSS30292827262524232221VDDSDOA2SDOA1SDOA0RAMA14RAMA13RAMA12RAMA11RAMA10VSSTOP VIEW/SDBCK0CONTROLSIGNALSSDI : SERIAL DATA INPUTSDO : SERIAL DATA OUTPUTCONTROLSIGNALSCONTROL REGISTERSINPUTBUFFERPLLOPERATINGCLOCK (25MHz)STREAM0~7L,RLs,RsC,LFEDELAYRAM ERAMUSEEXTERNAL RAMINTERFACE DATARAM24x24MAIN DSPAC-3/PRO LOGIC/DTSDECODERSDIBCKSEL SDIBCKSEL SDOBCKSEL24x16SUB DSPCOEFFICIENTPROGRAMRAMSDOB INTERFACESDIB INTERFACESDIBSELSDOA INTERFACESDIA INTERFACESDIASELCRCMICROPROCESSORINTERFACESDBCK0SDWCK0SDIA0SDIA1SURENCKARAOKEMUTECRCAC3DATA2324SDOA0SDOA122SDOA25SDIBO6SDIB17SDIB22RAMCENRAMD0~788RAMWEN89RAMOENRAMA0~16XIXOCPO858467686965663239~9992~7279~45 SDOB246 SDOB147 SDOB049 SDWCK148 SDBCK1/CSBOPORT0~7SCKSISO/CSIPORT0~783578256555453179198DTSDATANONPCM165218 SDOB315 OVFB12SDIB387,86,70,64,61,59,58,44~42,29~25,4,3www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299http://www.xiaoyu163.comhttp://www.xiaoyu163.com