產品資訊 - GPCV2247F

General Description

GPCV2247F, a highly integrated SoC (System-On a Chip) by Generalplus, is a high cost-performance ratio solution for multi-media and video streaming applications.  It is developed with a high performance and power efficient Arm7TDMI® core operating at up to 144 MHz with significant enhancements in image, video processing, and power savings.  Other features include DDR memory, two 720p30 JPEG CODEC engines, TFT-LCD interface, CMOS sensor interface, MIPI CSI interface, two scaling engines, USB 2.0 OHCI/EHCI, USB 2.0 HS device, Lithium battery charger, etc. GPCV2247F processor is designed to connect with various types of memory card interfaces such as SD/MMC.  For more information about its features, please refer to the following section.

Features

• Arm7TDMI^® CPU with 16K-byte unified ID-cache, floating point co-processor, write buffer, embedded JTAG/SWD ICE, and working frequency up to 144 MHz.
• 4KB SRAM for local data buffer.
• Embedded 64Mb DDR SDRAM.
• SPI Flash controller, allowing CPU directly runs program on it. Supports 1-bit/2-bit/4-bit IO mode.
• JPEG CODEC.
  • ISO/IEC 10918-1 baseline JPEG.
  • High-speed decoding and encoding with resolution up to 64 MPixel.
  • Hardware Motion JPEG decoding and encoding (up to 720p@30fps) for real-time video record and playback application.
• Video-in & CMOS sensor interface and CCIR601/CCIR656 CSI standard supported.
• 1-lane MIPI CSI input supported
• 1/2/4-bit SPI flash controller, capable of running program on SPI directly.
• Four-channel DMA controller.
• Mono and 16 gray levels STN-LCD
• Rotating engine supports 90/180/270/360/Mirror/Flip function
• TFT-LCD controller.
  • (serial RGB)
  • (serial RGB dummy)
  • Parallel-RGB with 18/16/8-bit data(6-6-6,5-6-5,8)
  • I80 (8-bit system bus) I/F type.
  • CCIR601/CCIR656.
  • Built-in Timing Controller for TFT-LCD drivers.
  • Scaling engine inside with programmable up-scaling factor.
  • Edge enhance
  • Gamma Table Adjustment
  • Hue Adjustment
• Embedded ISP (Image Processing Unit), supports raw data sensor up to 720p
  • Histogram statistics for auto brightness and contrast.
  • Programmable RGB gamma correction.
  • Color conversion matrix for various post-image processing.
  • Sharpen
  • De-noise
  • Bad-pixel cancelation
• Universal Serial Bus (USB) 2.0 high/full speed compliance device and USB OHCI/EHCE host controller with built-in transceiver.
• Watchdog timer.
• Real-time clock.
• Eight 32-bit timers/counters with PWM output capability.
• Two sets of SD 2.0/MMC interface.
• SPI (master/slave) interface with data rate up to 24Mbps.
• Two sets of UART (asynchronous serial I/O) interface with baud rate up to 1.8432Mbps and 115.2Kbps.
• Two sets of I²C
• 38 general programmable I/O ports (GPIO) with pull-high/low control.
• Power management
• Built-in 3.3V to 1.2V regulator for core logic.
• Built-in 3.3V to 2.8V and 1.8V regulator for sensor’s power.
• Low voltage reset.
• RTC with independent power supply.
• Internal 12MHz generator (XCKGEN) with internal 32.768k oscillator (external 32.768k Crystal is optional).
• Power-down mode with low standby current, typically less than 20uA.
• Programmable PLL frequency from 12MHz to 144MHz.
• 16-bit mono DAC (1-channel) for audio playback.
• 16-bit Sigma-Delta ADC with MIC and PGA for audio recording.
• 12-bit SAR ADC with 6 line-in channels and 100Ksps.
• MIC with digital AGC (auto gain control)
• Lithium battery charger with max. charging current 200mA
• QFN64 package