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JMB312

JMicron
Part Number JMB312
Manufacturer JMicron
Description USB2.0 UVC WebCam Controller
Published Apr 20, 2012
Detailed Description JMicron/JMB312 JMB312 USB2.0 UVC WebCam Controller Overview JMB312 is a USB 2.0 High-Speed (HS) and Full-Speed (FS) com...
Datasheet PDF File JMB312 PDF File

JMB312
JMB312

Overview
JMicron/JMB312 JMB312 USB2.
0 UVC WebCam Controller Overview JMB312 is a USB 2.
0 High-Speed (HS) and Full-Speed (FS) compatible PC Camera controller.
It is fully compliant with USB Video class 1.
1.
It can support most of available CMOS sensors with resolution range from UXGA to QQVGA.
A high performance motion JPEG compression engine is built in JMB312 to support 15 fps@UXGA (1600X1200), 20fps@SXGA (1280X1024) and 30 fps@VGA (640X480).
JMB312 also supports MJPEG header generation function to receive MJPEG data from CMOS sensor and bypass it to USB controller Overall Compliant with USB Video Class 1.
1 standard.
Built-in 8051 micro-controller Support Video Data Format including Bayer Pattern (Raw8), YUV4:2:2, MJPEG YUV4:2:2 Format, MJPEG YUV4:0:0 Format Support generic sensor parallel interface.
Built in 3.
3V to 1.
8V Regulators.
Package: 46 pins LQFN (4.
5mm x 6.
5mm) Support Flash with SPI interface for external memory to store ROM code, sensor parameter and etc.
www.
DataSheet.
co.
kr Sensor Interface Support YUY2 (8 bit), RGB (565) and RGB Bayer patter (8 bit) Down-sampling frames for flow control Output maximum 60MHz sensor clock USB USB 2.
0 interface USB Video Class 1.
1 compliant Remote wake-up Support 3 Endpoints: Control x 1, Isochronous x 1 and Interrupt x 1 UVC Built-in UVC Camera Terminal Control Auto-Exposure mode control Copyright © 2008 JMicron Inc.
All rights reserved.
Product Brief Page 1 2008/09/04 Datasheet pdf - http://www.
DataSheet4U.
net/ JMicron/JMB312 Auto-Exposure priority control Exposure control Privacy control Pan and Tilt control Built-in UVC Color Processing Control Backlight compensation control Brightness control Contrast control Gain control Power Line Control Hue Control Gamma Control White Balance Control Motion JPEG Compression Support USB Video Class MJPEG payload.
Support Sensor Input Format of YUV 4:2:2 and YUV 4:0:0 JPEG Operation Frequency Up to 72 MHZ Fully compliant baseline ISO/IEC 10918-1 JPEG standard.
Support Enable/Disa...


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