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本帖最后由 cjsb37 于 2013-4-29 08:59 编辑
最新达芬奇dsp芯片DM6467评价板的原理图，PDF格式，直接支持HDTV的DSP芯片。
A Texas Instruments TMS320DM6467 multi-cpu processor, arm926EJ-S, C64x+
• 256 Mbytes of DDR2 DRAM
• 128 Mbytes of NAND Flash memory, I2C EEPROM, SPI EEPROM
• Component HD video output (resolutions up to 720p, 1080i)
• Composite, or S-video output
• Dual TVP5147 video decoders, supports composite and S-video
• TVP7002 provides component HD video input
• AIC32 stereo codec providing Analog audio inputs and outputs
• RS-232 UART
• USB 2.0 Host connector
• 10/100/1000 MBS Ethernet Interface
• Configurable boot load options
Figure 1-1, TMS320DM6467 EVM
Spectrum Digital, Inc
1-3
• External JTAG emulation interface (14 and 20 pins)
• 4 user LEDs and 4 position user switch
• Expansion connectors for daughter card interfaces
• VLYNQ Down Stream Interface
• S/PDIF Interface, analog, and optical
• ATA Hard Disk Interface
• Single voltage power supply (+5V)
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发表于 2009-6-16 20:40:56
xia look ok
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