Tegra 200 Series Developer Board User GuideDG-04927-001_v01 Advance Information – Subject to Change 8NVIDIA CONFIDENTIAL2.2 NVIDIA® Tegra™ 250The NVIDIA Tegra 250 computer-on-a-chip is suited for handheld and mobile applications. It’s primary purpose is to control allsystem peripherals and provide computing power.Table 1 Features (Available / Used on Tegra 200 Series Developer Board)CPU Dual-core ARM® Cortex-A9 MPCore™ processorExternal Memory Support 32-bit 333MHz DDR2 SDRAM (to 1GB) 2 chip selectsAdvanced Power Management Dynamic voltage and frequency scaling Multiple clock and power domains Independent gating of power domains2D/3D acceleration Integrated Open GLES 2.0 3D coreConnectivity and Expansion SPI (Qty 1), I2C (Qty 3), UART (Qty 2) I2S/PCM (Qty 2) ULPI HS USB 2.0 HS (Qty 3) SDIO (Qty 3)Storage Internal 4-bit SD/8-bit MMCo eMMC compatible module available External 4-bit MMC/SDMultimedia Support Dual Display (Integrated LCD + external) 18-bit LVDS LCD HDMI to 1080p and VGA Camera (CSI) Pre/Post Processing Acceleration with ISP MPEG-4/H264/JPEG EncoderNote: For more information on Tegra 250, refer to the Tegra 200 Series Datasheet (Electrical, Mechanical andThermal Specifications and the Design Guide.2.3 System DRAMThe Tegra 200 Series Developer Board has 8 DDR2 128M x 8 devices for 1GB total system DRAM. The DDR2 will operate upto 333MHz for a peak bandwidth of 2.7GB/s. The memory is arranged as one or two 32-bit Ranks. Each Rank uses a differentChip Select and Clock Enable. For low power operation with memory retention, self refresh is supported.2.4 Boot DeviceA 4Gb (512MB) Hynix HY27UF084G2BTPCB 8-bit NAND is available for use as the boot device. In addition, an internal 4-bitSD, 8-bit MMC socket (J26) is provided to support other flash memories.