TI has brought to market a single
platform, H.264 reference design
based on the TMS320DM365 digital
media processor with DaVinci™
technology and the TI TVP5158
multi-channel video decoder for faster
development at a reduced cost.
Hardware features
• TI TMS320DM365 digital media
processor based on DaVinci™
technology
• TI TVP5158, new multi-channel
video decoder with integrated audio
• Storage of compressed input (SATA
and USB)
• Streaming of compressed input
(Ethernet)
• Local display support up to
800×600 resolution
• Local user interface support
• Pan, tilt and zoom camera support
Software features
• Multi-codec system allows triple
stream per channel (H.264,
MPEG-4 and MJPEG) for real-time
signal processing
• Simultaneous record (65 fps at D1
or 260 fps at CIF), playback (30
fps), storage, streaming and display
• Audio/video adjustment tools
• Video timestamp support
• Software Development Kit (SDK)
provided for easy customization
TI’s new TVP5158 multi-channel video
decoder provides improved image
quality. Features include:
• 4-ch NTSC/PAL video decoder with
robust auto detection
• Features for each channel:
Independent scalers (half D1/
CIF)
One 10-bit ADC with 2× over-
sampling
Patented 2-D 5-line adaptive
comb fi lter with high-quality
video
Integrated anti-aliasing fi lter
Advanced features: Noise reduc-
tion and auto contrast
• Multiplexed video output (single-
sampling clock – byte or line mode)
• Supports 8-bit BT.656, dual/quad
8-bit BT.656, and 16-bit BT.601
compatible interfaces
• Video/Audio cascade connection
• 2 stereo or 4 mono audio ADCs
• TDM (time-division-multiplexed)
audio output
For more information about this refer-
ence design, go to www.ti.com/dvr
DM365 Digital Video Recorder Reference
Design: DM365DVR-UD1 @ U.S. $1,195
DM365DVR-UD1 Reference Design available
from Texas Instruments
DM365
Voice Codec
ISIF/McBSP
GPIO
SPI
GPIO
EMAC
UART1
USB 2.0
UART0
AEMIF
VENC DAC
IC
2
DDR
TI
TPS6204
TPS54314
TPS3803
DDR2
SDRAM
NAND
Flash
Voice Input (Option)
16 Bit 8 Bit
1.2 V, 1.8 V for RTC
Audio
Ch. 5
1.1 V, 1.2 V,
1.8 V, 3.3 V
5-, 6-,
7-, 8-Ch.
Video/
Audio
1-, 2-,
3-, 4-Ch.
Video/
Audio
12 V, 5 V
5 V, 3.3 V
TI
TPS78101
RTC
Battery
TI
TVP5158
Master
TI
TVP5158
Slave
S-Video
Voice Output
Main Board
Rear Board
Power Board
Front Board
Front USB Board
Composite
VGA
Alarm
RS-232
RS-485
EEPROM
TI THS7314
Amp
SDRAM
2M×32Bit
PHY
Ethernet
RTC
32.768 KHz
USB 2.0
Hub
USB-to-SATA
Bridge
SATA
HDD
Sensor
Inputs
IR Receiver
8-Ch. Video
Inputs
8-Ch. Audio
Inputs
Mouse
12 V, 5 V
8
4
19
Key Scan
ABCD
EFGH
IJKL
MNO P
QRS
Keyboard
Extern.
HDD
Deinterlacer/
Scaler
12-V DC
Digital Video
Recorder
reference design
block diagram:
DM365DVR-UD1
© 2009 Texas Instruments Incorporated
The platform bar and DaVinci are trademarks of Texas Instruments.
All other trademarks are the property of their respective owners.
SPRT516