STMICROELECTRONICS STV0976

STV0976
1.0 Megapixel SMIA Processor
DATA BRIEF
FEATURES
■ Supports the VS6650 1.0 Megapixel (1152H x
864V) and the VS6590 SVGA (800H x 600V)
camera modules
■
SMIA1 class 0 (208 Mbit/s) sensor interface
■
Up to 30 frame per second (fps) operation at
SVGA or 15 fps at 1.0 Megapixel
■
Dedicated digital image processing functions
including defect correction, noise filtering, lens
shading correction, demosaicing, sharpening,
gamma correction and color space conversion
■
Embedded camera controller for automatic
exposure control, automatic white balance,
black level compensation, 50/60 Hz flicker
detection and elimination
DESCRIPTION
The STV0976 is a low power digital image processor supporting the VS6650 1.0 Megapixel SMIA
camera module at up to 15 fps, or the VS6590
SVGA camera module at up to 30 fps.
The STV0976 performs all the necessary operations required to capture state-of-the-art megapixel images, including JPEG compression and
viewfinder generation, in a small footprint and low
power budget. With both video input and output
being SMIA-class 0, hardware acceleration in
SMIA architecture achieves leading edge-mobileimaging capabilities.
APPLICATIONS
■ Mobile phone
■
PDA
■
Wireless security camera
■
Fine image downscaler, 13 steps of 0.5 from 1x
to 7x, 5 steps of 1.0 from 7x to 12x, maximum
CIF output image size
■
ITU-R BT.656-4 YUV (YCbCr) 4:2:2, RGB 565,
RGB 444 or JPEG output formats with
embedded syncs
STV0976E
JPEG compression with programmable target
file size
TFBGA 56 AFOP lead-free,
tray packing
STV0976E/TR
TFBGA 56 AFOP lead-free,
13 inch tape-and-reel packing
■
■
SMIA Class 0 (208 Mbit/s) host interface
■
8-bit parallel video interface with separate
horizontal and vertical syncs, 24 MHz clock
■
Two-wire control interface (CCI)
■
Single 1.8 V power supply
■
15 µW standby power consumption
■
TFBGA 56, 6mm x 6mm AFOP leadfree
package
■
Pin compatible with the STV0974 processor
PART NUMBERING
Part Number
Description
1.Standard Mobile Imaging Architecture
visit www.smia-forum.org
Rev. 1
October 2004
1/3
STV0976
APPLICATION DIAGRAM
TECHNICAL SPECIFICATIONS
VS6650
or
VS6590
EXTCLK
STV0976
XSHUTDOWN 1.0 Megapixel
SMIA
Processor
CCI
SMIA
Camera
Module
CCP 1.0
Baseband
or
Application
Processor
Sensor support
VS6650 1.0MP SMIA
VS6590 480kP
Frame rate
1 to 15 Hz (1152H x 864V)
1 to 30 Hz (800H x 600V)
Gamma correction
Standard, S-curve
Image Crop
Arbitrary size
Image Downscale
x1 to x7 in 0.5 steps
x7 to x12 in 1.0 steps
Image Compression
JPEG on YUV 4:2:2,
programmable quantization
tables
Output Format
YUV 4:2:2
RGB 565, RGB 444
JPEG
Video Output Interface
SMIA class 0 high-speed
serial
208Mbit/s data/clock
1.8 V LVDS
Video Output Interface
(2)
8-bit parallel video
HSYNC/VSYNC/PCLK
24 MHz max
Clock input
6.5 to 27 MHz square
13 MHz typ.
Supply voltage
1.8 V ± 0.1 V digital
I/O voltage
1.8 V CMOS levels
Power consumption
Streaming 15 fps: 85 mW
max
Power down: 60 µW max.
Package type
TFBGA 56 AFOP lead-free
STV0974 compatible
Package size (mm)
6 x 6 x 1.2 (wlh)
BLOCK DIAGRAM
STV0976
VDD_POR
RST_IN
CLK
Clock &
Power
Mgmt
RAM, ROM,
µprocessor
I2C
slave
SSCL
SSDA
PDATAN
MSCL
MSDA
TMS, TCK,
TDI, TDO
I 2C
Master
Video Processor
PDATAP
CCP
Receiver
HCLKN
CCP
Transmitter
HCLKP
HDATAP
VC
PCLKP
PCLKN
Sensor Interface
Internal bus
HDATAN
JTAG & Test Interface
TEMPERATURE RANGES
2/3
Storage
-40 to +85 °C
Operating
-25 to +70 °C
STV0976
REVISION HISTORY
Table 1. Revision History
Date
Revision
October 2004
1
Description of Changes
First Issue
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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All other names are the property of their respective owners
© 2004 STMicroelectronics - All rights reserved
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