产品资讯 - 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, 720p30 JPEG CODEC engine, TFT-LCD interface, CMOS sensor interface, MIPI CSI interface, scaling engine, 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