Comparison Chart D.Module2.DM642 - Texas Instruments DM64x DaVinci Video DSPs

This chart compares the resources and interfaces available on the D.Module2.DM642 with other Texas Instruments DaVinci Video DSPs from the DM64x product line. Features not shown in this table are identical throughout the DM64x DaVinci family.

  D.Module2.DM642 TMS320DM640 TMS320DM641 TMS320DM643 TMS320DM647 TMS320DM648
max. core clock 720 MHz 400 MHz 500 MHz 600 MHz 1100 MHz 1100 MHz
peak MMACs 5760 3200 4000 4800 8800 8800
hardware accelerators - - - - VICP VICP
internal L2 RAM 256K 128K 128K 256K 256K 512K
DRAM 64-bit SDRAM 32-bit SDRAM 64-bit SDRAM 64-bit SDRAM 32-bit DDR2 32-bit DDR2
Ethernet 10/100 Mbit/s 10/100 Mbit/s 10/100 Mbit/s 10/100 Mbit/s 2-port 10/100/1000 Mbit/s with switch 2-port 10/100/1000 Mbit/s with switch
Video Ports 3 2 2 3 5 5
McBSP 2 2 2 2 - -
McASP 1 1 1 1 1 1
asynchr. EMIF 32-bit 64-bit 64-bit 64-bit 16-bit 16-bit
PCI - - - - 1 1
USB 2.0 - - - - -
Note: some peripherals may not be available simultaneously due to pin-.multiplexing            

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