3specifications, 1 functional specifications, Ktt20/pitx user's guide – Kontron KTT20-pITX User Manual
Page 8: System on chip (soc): nvidia, Tegra, Onchip nand flash controller, Onchip spi, Flash controller, Onchip universal serial bus (usb)

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4 Specifications
KTT20/pITX User's Guide
3
Specifications
3.1
Functional Specifications
System on Chip (SoC): NVIDIA
®
Tegra
®
250
S
Dual Cortex-A9 multi-processing ARM
®
cores up to 900 MHz core frequency
S
ARMv7 instruction set
S
32 kB data and 32 kB instruction L1 cache per core
S
Shared 1 MB L2 cache
S
DDR2 memory interface up to DDR2-667 with maximum size of 1 GB
S
NAND flash controller with 8/16 bit data interface
S
One SPI
TM
flash controller
S
Three USB ports (EHCI) with one client interface (only two ports available)
S
Audio-Video Processor (AVP, GeForce
®
GPU) with a dual display controller
S
Integrated audio controller (AC'97 and Inter-IC Sound, called IIS or I
2
S)
S
One Secure Digital / MultiMedia Card (SD/MMC) controller with four instances
S
Some pins are useable as GPIOs (max. 24 x 3.3V and 16 x 1.8V GPIOs) or as special function
pins (e.g. keyboard functionality)
S
Five UARTs with 16450/550 compatible mode (only three UARTs available)
Onchip NAND Flash Controller
S
Supports PIO and DMA mode access
S
Programmable error correction capability
Onchip SPI
TM
Flash Controller
S
Supports FIFO and DMA mode access
S
Maximum transfer rate of 52 Mbits/s
Onchip Universal Serial Bus (USB)
S
All ports are capable to handle USB 2.0 (EHCI)
S
One port supports only USB client functionality
S
Supports USB 1.1 low and full speed devices without a companion USB 1.1 host controller