參數(shù)資料
型號(hào): STV0676
廠商: 意法半導(dǎo)體
英文描述: CMOS Digital Camera Co-processor
中文描述: CMOS數(shù)字相機(jī)協(xié)處理器
文件頁(yè)數(shù): 13/21頁(yè)
文件大?。?/td> 153K
代理商: STV0676
13/21
STV0676
STV0676 application example
3
STV0676 application example
3.1
USB webcam
Figure 2
shows a block diagram of a basic webcam using the minimum of external components.
The camera is controlled entirely through PC drivers over USB.
Note:
If required a custom USB PID/VID can be configured by the use of an EEPROM, as detailed in
Section 2.3
3.2
Embedded camera
Figure 3
shows a block diagram of a camera intended for embedded applications, outputting JPEG,
YCrCb or RGB preview over an 8bit bus, the third party electronics would control the STV0676
using I
2
C.
Figure 2: Webcam block diagram
Figure 3: Embedded camera block diagram
CMOS Sensor
CIF or VGA
lens + IR filter
to host PC
USB Cable
STV0676
EEPROM
image
array
MIcro
Processor
USB
Interface
Video
Compression
Video
Processor
CMOS Sensor
CIF or VGA
lens + IR filter
STV0676
image
array
MIcro
Processor
FIFO
Video
Compression
Video
Processor
Digiport
Third party
electronics
I
2
C
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