N32001U7DN datasheet(5/34 Pages) NUVOTON

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.

N32001U7DN 数据表(PDF) 5 Page - Nuvoton Technology Corporation

N32001U7DN 数据表(HTML) 5 Page - Nuvoton Technology Corporation

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34

数据表下载