26 Functional DescriptionX System TCO Reduction CircuitsX SMBusX Watchdog TimersX PCI 2.3 InterfaceX Two fully functional serial portsX 38 General Purpose I/Os (GPIO)IMCHThe Intel® 3100 Chipset provides an integrated memory con-troller for direct-connection to one channel of DDR2-400(unstacked) registered memory devices with ECC. Peak theo-retical memory data bandwidth using DDR2-400 is 3.2 GByte/sVolari™ Z11 Graphics ControllerVolari™ Z11 GPU is the extreme programmable GPU of the XGI2D GPU family. The Volari™ Z11 integrates a PCI-Express 1x con-troller and a 64-bit 2D graphics engine. It offers a flexible 16-bitDDR-II memory interface. The Z11 also incorporates a config-urable 3.3V DVO digital interface to support a third partyLVDS/TMDS transmitter. It can achieve high 2D performance witha memory interface supporting a bandwidth of up to 1 GB/s (DDR-II @250MHz).Volari™ Z11 GPU main features:X PCI-Express 1x Bus InterfaceZ Supports PCI-E local bus standard Revision 1.1 compli-antX High Performance 2D AcceleratorZ Built-in hardware command queueZ Built-in Direct Draw AcceleratorZ Built-in GDI 2000 AcceleratorZ Built-in an 1T pipelined 64-bit BITBLT graphics engineZ Supports memory-mapped, zero wait-state, burst enginewriteZ Built-in 64x64x2 bit-mapped mono hardware cursorX High Efficient BroadBahn™ Memory Architecture