課件參考教案

MT5301C(128M*8bitDDR3)VERSIONBlockDiagram/GPIOMediaTekInc.MediaTekInc.

FrankFrankOGPOWER DAC

STB

DVDD3V3Vout=Fixed

MAIN

CorePower

DefaultOutput

MediaTekMediaTek

System

Frank

OGPOWERAVDD1V2Vout=FixedOGPOWERAVDD1V2Vout=Fixed

ogNormal

VGAVGAE-NearIC,reservefor

StandbyStandby

0~2.0V

AADCMuxSystemCloCloto

NAND/SerialDRAMIOPower(ClosetoMT53

TAGCanusefor

33VIOPower(ClosetoMT5310

CorePower(ClosetoMediaTekMediaTek

Frank

靠近IC端放置,for

RESET

IR

closeto

CanreservobeusedforMediaTekMediaTek

NANDSerialFlash(Co-LayoutSerialFlash_Co-Layout27MHzSYSTEM

Frank

Audio

AudioMUX

X.

Y.

Line DACtoLine

AVAudio

Closeto

Closeto

MediaTekMediaTek

AudioA-in/Line-FrankFrank

預(yù)留預(yù)留0ohm阻，

H

L

NormalOvertemperaturewarning_needGPI Overcurrent_latchederror_or

101215改動(dòng)：防止伴音過高時(shí)對(duì)耳機(jī)檢測IO口造成誤操作；

MediaTekMediaTekHeadPoneHeadPoneMute Overtemperatureerror_needGPIO

Closeto

Closeto

Audio

MONITOR

CVBS

Closeto

Closeto

NEARLY NEARLY

AVYPbPr1Audio

losetoVGA

loseto

Closeto

VGA

VGASYNC

MediaTekMediaTek

Frank

INVERTER

EQUALLENGTHand

Near

IMPEDANCE

Near

EUALLENGTHandDIERENTIALIMDANCE

LVDS

LVSTXC

FULL

Frank

MediaTekMediaTekDDR3X8

DDR3X8

Terminationfor

DRAM

center

for

CAPsforDRAMIOPower(ClosetoDRAM1

DDR的150歐姆電阻，沒有排阻，所以更改為單個(gè)電阻，請確認(rèn)是否可以？PCB是否影響？LDOforDRAM

1.25x(1+220/1K)=

MediaTekMediaTek

DRAM

Frank

forforx8DRAMCAPsforDRAMIOPower(ClosetoRAM2

COL=0,MII

AsclosetoIP101APin32aspossible

AscloetoP101APin8aspossible

**BeadshouldbeplacedasclosetoIP01Aaspandinthesamesideas

*:Optional

25MHzREFCLKfrom

ETHERNETRMII

Cleto

ClosetoMediaTekMediaTek

Frank

SETSETPHYADDRESS

1

MediaTekMediaTek