チップ製品

ラインアップ T113AI T120IB T120TA T123AI T200IS T527SA T530EA T530SA T537EA T581VT T582DB T613FD

製品特長

  • 型名：T582DB
  • 応用分野：Video Door Phone(high-end)
  • デジタル入力信号：CCIR656/601
  • アナログ入力信号：CVBS
  • デジタル出力信号：sRGB，RGB888，i80 Master。最大800x600の画素数まで対応可能
  • OSD：8K-word SRAM，グラフィックモードSPI-OSD(TWBC圧縮)
  • MCU：32-bit MIPS
  • その他の周辺：SAR，I2C，UART，SPI NOR flash，SD card
  • パッケージ：LQFP 128-pin

製品詳細

  • 32-bit RISC CPU with MMU
    • -System control
    -Support 16-bit instruction set for smaller code foot-print
    -EJTAG interface for S/W development
  • Memory subsystem
    • -Built-in 88K-byte SRAM for fast code execution
    -SPI NOR flash controller
    　 ➢Support code eXecution-In-Place(XIP) for smaller foot-print in SRAM
    　 ➢Can store snapshots
    -No SDRAM needed to save system cost
  • SD/MMC card interface controller
    • -SD card supports up to 32GB SDHC
    -Optimized FAT support for robust and reliable file access.
    　 ➢The file can keep intact when sudden power failure.
    　 ➢Quick file change when recording (less than 0.5 seconds)
  • On-chip peripherals
    • -Interrupt controller, System Timer, Watch-Dog Timer
    -UART*2, one with hardware flow control
    　 ➢to connect/control additional sensors, like g-sensor(acceleromter), GPS-mouse, etc.
    -GPIOs
    -I2C master/slave modes
    -IR
    -SAR for keypads
  • System (Power) Management Unit
    • -Dynamic Clock frequency adjustment to save power consumption
    -Operation, Suspend, Shutdown mode.
    -Built-in Real-Time Clock (RTC) for embedding wall clock in record MJPEG.
  • Hardwired JPEG, MJPEG encoder
    • -Support 720x480 30fps on-the-fly.
    -Support embedding RTC time to JPEG directly.
    -Support saving to SD storage directly and with standard FAT format
  • Hardwired JPEG, MJPEG decoder
    • -Support up to 720x480 30fps
  • Simple Motion Detection
    • -Support motion detection either through digital CCIR input or analog CVBS input
    -Triggered event point can be saved in MJPEG file
  • i80 Slave mode
    • -Used as slave to be cascaded to other platform
  • On Screen Display(OSD)
    • -Support 1/2/4/8 bits/pixel
    -8K-word OSD2 memory
    -Supports text or bitmap modes
    -Subpixel type support for Smart Font Rendering
    -Supports character blinking and overlay functions
    -Fully programmable character mapping
    -Supports alpha blending & Zoom-in/Zoom-out function
    -Built-in 114+ fonts (12 x18, 16 x24 each)
    -Pattern-Filled background
    -Optional fonts stored in off-chip serial ROM
    -Supports free run OSD mode
  • SPI Flash Based On Screen Display Engine
    • -Support bitmap background images on SPI NOR flash, and having various transition effects. Also support Terawins Bitmap Compression(TWBC) to save storage space 50%
    -Support Sprite layer for animation icon
    -Standard RGBA 8888 index color palette with two lookup tables
  • Display processor with Scalar and OSD
    • -Supports one channel 10-bits ADC for CVBS
    -Supports digital CCIR656 or 8-/16-bits CCIR601 for CMOS sensors
    -Live view on panel while encoding
    -Independent Horizontal/Vertical Scaling Up/Down, non-linear FIR scaling for 16:9 ⇔ 4:3 conversion
    -Image enhancement includes sharpness, BLE, DLTi, contrast, brightness, DCTi, hue, saturation, ….
    -Build-in patterns generator, Gamma correction, Dithering
    -Timing controller for LCD panel
    -Supported Panel types:
    　 ➢i80 vsync and command modes
    　 ➢Single channel TTL (Digital RGB, 6 or 8 bits) panel with TCON
    　 ➢Serial RGB panel
    -Resolution supports up-to 800x600 with full screen OSD
    -DC-DC convert, LED/CCFL backlight convert, Open Lamp protection