3specifications, 1 functional specifications, Ktam3874/pitx user's guide – Kontron KTAM3874-pITX User Manual
Page 8: System on chip (soc): ti, Am3874 sitara, Onchip spi, Controller, Onchip dual port ethernet controller, Onchip universal serial bus (usb)
KTD-S0051-D Page
4 Specifications
KTAM3874/pITX User's Guide
3
Specifications
3.1
Functional Specifications
System on Chip (SoC): TI
®
AM3874 Sitara
TM
ARM
®
Cortex
TM
-A8 core up to 800 MHz core frequency
ARMv7 instruction set
32 kB data and 32 kB instruction L1 cache
512 kB L2 cache
Dual DDR2/DDR3 memory interface up to DDR3-800 with maximum size of 2 GB
One SPI
TM
controller with four channels (only three channels available)
Dual port Ethernet (10/100/1000 Mb/s) with optional switch (only 10/100 Mb/s possible)
Two USB ports (EHCI) with one client interface
One PCI Express
®
2.0 port (x 1 lane) with integrated PHY
High Definition Video Processing Sub-System (HDVPSS) supports two independent digital
outputs (DVO)
One S-ATA
®
2.0 controller with integrated PHY
Dual Controller Area Network (CAN) modules
Six multi-channel audio serial ports (only one port available)
Three Secure Digital / MultiMedia Card (SD/MMC) controller (only two ports available)
Some pins are useable as GPIOs (max. 38 x 3.3V) or as special function pins (e.g. UART, I
2
C
TM
and SPI
TM
functionality)
Six UARTs with 16C750 compatible mode (only five UARTs available)
Onchip SPI
TM
Controller
Supports FIFO and DMA mode access
Maximum transfer rate of 48 Mbits/s
Onchip Dual Port Ethernet Controller
Fully compliant with IEEE802.3
®
, IEEE802.3u
®
and IEEE802.3ab
®
Full duplex mode supported with 10/100/1000 Mbps (only 10/100 Mbps possible)
The Physical Layer Transceiver limits the transfer rate to 100 Mbps
Onchip Universal Serial Bus (USB)
All ports are capable to handle USB 2.0 (EHCI)
Alternatively both ports support USB client (OTG) functionality
Supports USB 1.1 low and full speed devices