[SERVICE & QUALITY TECHNOLOGY CO., LTD.]

General Description

The SQ930C High-Speed USB 2.0 Video Camera Controller is a highly integrated and cost-effective solution designed for USB 2.0 PC Camera based applications. It can interface to major brands of CMOS sensors with VGA / 1.3M pixels.

特性 Features

Hardware

● Fully compliant with high-speed USB 2.0 specification and 1.1 specification

● Supports varieties of CMOS sensor

● Movie mode (@ 60MHz)

- JPEG 30fps @ VGA (USB1.1/2.0)

- Raw data 30fps @ VGA (USB 2.0)

● Built-in JPEG encoder

● Embedded SRAM for image buffer to save overall system cost

● Supports global/color gain control

● Supports Operation Bias(OB)

● 8032 CPU

- Compatible with industry standard 803x/805x

- Standard 8051 instruction set

- Control signals for standard 803x/805x I/O ports

- 4 clocks/instruction cycle

● Embedded 256 bytes SRAM for CPU

● Embedded 32K bytes ROM for CPU

● One button shot (still image capture)

● Supports external EEPROM for PID/VID

● Uses USB bus power

● Operation clock: USB PIE & CPU at 30Mhz, others at 60Mhz

● Operation voltage: 3.3V IO 2.5 Core logic

Firmware

● Supports Auto Exposure (AE)

● Supports Auto White Balance (AWB)

● Supports Auto Gain Control (AGC)

Software

● Supports still image capture

● TWAIN/WDM software driver

● Compatible with Windows98SE/2000/ME/XP

CMOS Sensors Supported

● CMOS sensor

1.3M: Micron MI1300

Omnivision OV9630

VGA: ICMedia ICM-105C

Hynix HV7131E, HV7131R

Micron MI0360

Omnivision OV7660