标签: ds711

ds711_4x8_4_v154321VersionDateAuthorChangeNoteApprovedV1.0V1.1V1.2D201101212011012620110215HCHHCHHCHFirstedictorAddCorrespondencebetweenLCDC`sDATsandRGB,andthenoteofCapacitorplacement.1.ChangetheI2C1ofTPPANELtoI2C2；2.CorrectBT_PCM_OUTNETbeconnectedtoGNDNET.3.ChangeAK8975BtoAK8975C.4.ChangeMOSFETmodel.5.ChangeWM8900toALC5631Q,andchangetheaudiocircuit.6.Adddiagramofsystempower.7.AddINANDcircuit.8.AddonlyoneUSBinterfacecircuit.9.Addsystemautorestartaftermanualresetcircuit.DCCBBANOTES:1.I2C0,I2C1onlyusedfortheregularpowersupplymodule;2.UART1onlyusefordebugging;3.TheIObedefauledasinputport,pleasenotethatthepull-upportcannotbesettopull-downfunction;thedrop-do……