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发现这个原理图还比较少,发一个,大家学习
【文件名】:09430@52RD_smdk2450原理图.zip
【格 式】:zip
【大 小】:586K
【简 介】:三星2450开发板原理图 共29页
【目 录】:
SMDK2450 Evaluation Board for S3C2450X
2. Table of Contents 3. Part Reference
CPU Board
<Component><Number>
Page Function
01 S3C2450(Addr/Data) U - COMPONENT IC
02 S3C2450(Camera/LCD..) & REGURATOR IC
03 S3C2450(Power) C - CAPACITOR
04 Memory(mSDR,mDDR,DDR2) CT- TANTAL CAPACITOR
05 Memory(OneNand)/JTAG/CLK R - RESISTER
06 Buffers(SROM I/F) RP - RESISTOR PACK
07 USB/HS_MMC/HS_SPI VR - VARIABLE RESISTER
08 CPU B/D Power(ARM, INT) J - JUMPER
09 CPU B/D Power(Alive, I/O) L - INDUCTOR
0A Board to Board Connector (CPU) F - FERRITE BEAD
0B PMIC DC-DC/Audio
Y - OSCILLATOR
0C PMIC Power X - CRYSTAL
Q - TRANSISTOR/FET
D - DIODE
SW - TACT/PUSH SWITCH
CON - CONNECTOR
CFG - DIP SWITCH
Base Board
01 NOR/SRAM/NAND/CONFIG
02 CF+/External Bus IF
03 Ethernet Controller(CS8900)
04 Ethernet Controller(LAN91C115)
05 LCD General/SPI/ADC
06 LCD:TFT RGB Parallel
07 LCD:TFT RGB Serial/CPU
08 Camera IF/I2C
09 Audio(Demux&Conn)
0A Audio(AC97&Power)
0B Audio(I2S 5.1ch/I2S&PCM)
0C UART/IrDA
0D External I/O
0E Base B/D Power
0F Board to Board Connector (Base)
Ext. OneNand
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