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N32007R9DN Datasheet(PDF) 5 Page - Nuvoton Technology Corporation |
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N32007R9DN Datasheet(HTML) 5 Page - Nuvoton Technology Corporation |
5 / 34 page N3291xUxDN Data Sheet - 5 - Nuvoton Technology Corp. Release Date: Jun. 2013 http://www.nuvoton.com/ Revision A3 2. FEATURES CPU ARM926EJ-S 32-bit RISC CPU with 16KB I-Cache & 16KB D-Cache. Frequency up to 300MHz (worse case). JTAG interface supported for development and debugging. Internal SRAM & ROM 8KB internal SRAM and 16KB IBR (Internal Booting ROM) supported. IBR booting messages displayed by UART console for debugging. Different system booting modes supported: Memory card SD card SD-to-NAND flash bridge NAND Interface Raw NAND Flash OTP ROM (N23512T / N231GT) SPI Flash USB Memory Controller SDRAM Interface SDR, DDR, LPDDR & DDR2 type SDRAM supported. Frequency up to 150MHz. 16-bit data bus width supported. 2 external SDRAM banks (2 chip select pins) supported. Total memory size up to 256MB (128MB x 2). EDMA (Enhanced DMA) Totally 6 DMA channels supported 4 peripheral DMA channels for transfer between memory and on-chip peripherals, such as ADC, UART and SPI. Two dedicated channels for memory-to-memory transfer. Byte, half-word and word data width types supported. Single and burst transfer modes supported. Block transfer supported in memory-to-memory transfer channel. Color format transformation supported in memory-to-memory transfer channel. Source color format could be RGB555, RGB565 and YCbCr422. Destination color format could be RGB555, RGB565 and YCbCr422. Auto reload supported for continuous data transfer. Interrupt generation supported in the half-of-transfer or end-of-transfer. Capture (CMOS Image Sensor I/F) CCIR601 and CCIR656 interfaces supported for connection to CMOS image sensor. Resolution up to 2M pixels. YUV422 and RGB565 color format supported for data-in from CMOS sensor. YUV422, RGB565, RGB555 and Y-only color format supported for data storing to system memory. Planar and packet data formats supported for data storing to system memory. Image cropping supported with the cropping window up to 4096x2048. |
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