The DM642 Network video development board details

The DM642 Network video development board details
Product Applications
Do algorithm research, such as MPEG2, MPEG4, MJPEG, JPEG2000, AVS, H264 and various other image processing algorithms.
2, do product development, such as hard disk recorders, network cameras, image, product development, etc.
Learning DSP hardware and software development, image processing video analysis, video server, network video storage, voice analysis, video conferencing systems, network transmission, multiple image monitoring.
4, the board is also suitable for transplantation, such as OV intelligent algorithms, intelligent video surveillance
DM642 development board parameter specifications and description
Operating system support: Windows 2000 (SP2) or Windows XP
The debugging software support: CCS2.20.18 or later
Dimensions: 166mm X 123mm
Board: 6 laminates process, all wiring through signal integrity analysis, reliable operation.
Working mode: independent work mode.
Power input: +12 V input
Video input: two composite video, maximum input range of 0-1Vpp. NTSC: 720 * 525 @ 30 frames / sec; PAL: 720 * 625 _AT_ 25 frames / sec.
Video output: composite video output, S-Video output. Maximum output:
CVBS :0-1 .23 Vpp, Y :0-1Vpp, C :0-0 .89 Vpp.
Audio input: two-channel stereo inputs or a single microphone input, 8KHz-96KHz @ 16/20/24 sampling.
Audio output: stereo output, 8KHz-96KHz @ 16/20/24 sampling.
Board DSP chip: TMS320DM642AZDK600 BGA548 package, lower power consumption
DSP Operating voltage: I / O voltage of 3.3V, the core voltage 1.4V
The DSP internal work clock: 600MHz (1.67ns)
DSP computing power: 480 million instructions per second
DSP external bus clock: 100 MHz
SDRAM: 4M × 64bits, 64-bit bus width.
FLASH: a Nand FLASH 4M × 8bits;
DSP boot mode: FLASH boot.
The real-time clock: provide users real-time clock.
External interface:
2 UART, RS232 level driver; an RS485 level driver
A 10/100 Mb / s Ethernet interface.
4 opto-isolated inputs (can withstand a voltage of 12-36V input), two opto-isolated output (can drive 9V small relay)
A user data interface
5 user instructs LED
40-pin DM642 HPI interface, easy to connect with other boards (such as the ARM board).
Composed of sub-board of the 40-pin connector interface, you can easily plug EVM board a daughter board.
JTAG interface, in line with IEEE 1149. Standard for DM642 debugging.
Power consumption: not more than 5W.
Operating temperature :0-70 degrees.
dm642 development board experiment directory
A SDRAM operation
Second GPIO operation
Three-TIMER timer
Four video channels 1 acquisition
Five video channels 2 acquisition
Six video capture and playback channel 1
The seven video channel capture and playback
Eight audio capture and playback
The nine expansion I / O Output Control
The ten expansion I / O Input Control
11th RS232 transceiver
12 video JPEG codec
The fourteen videos MPEG2 codec
Fifteen video H.263 codec
Sixteen video JPEG codec network transmission
17 images of anti-color
Gradation display of the 18th image
19 image threshold segmentation
The 20 grayscale of linear transform
Of grayscale window to 21
The twenty-two grayscale pulled
Twenty-three histogram
24 gray balance
25th image translation
Vertical mirror transform the image of 16
The image twenty-seven level Mirror changes
The twenty-eight image zoom
The twenty-nine image rotation
Thirty image smoothing
Thirty-one image median filtering
Thirty-two image sharpening
Thirty-three image edge detection
Thirty-four Flash operation and bootload
The more algorithm escalating in. . . .
Shenzhen Tang technology to provide all the hardware and software development, and production cooperation mode, can provide you with a variety of embedded boards and integrated software solutions welcome to call us.