FW82801E Datasheet | Intel

Features s s s s s s s s s Supports Intel processors, the 82815E GMCH and the 82810E GMCH 8-Bit Hub Interface - 266 Mbyte/s maximum throughput Two integrated LAN controllers USB - Includes one UHCI Host Controller with a total of two ports - USB 1.1 pliant PCI Bus interface - Supports PCI Rev 2.2 specification at 33 MHz - 133 Mbyte/s maximum throughput Low-Pincount (LPC) interface Firmware Hub (FWH) interface - Supports 8-Mbyte memory size Integrated IDE controller supports Ultra100 DMA, Ultra66 and Ultra33 DMA mode transfers Interrupt Controller - Two cascaded 82C59 interrupt controllers - Integrated I/O (x) APIC supporting 24 interrupts - 15 interrupts supported in 8259 mode s s s s s s s s s Two cascaded 8237 DMA controllers Integrated 82C54-patible timers Real-time clock with 256-byte batterybacked CMOS RAM System Management Bus (SMBus) - patible with most two-wire ponents that are also I2C patible - Slave interface allows external microcontroller to access system resources GPIO - Exact number varies by configuration. Maximum: 12 inputs, eight outputs, four I/O Integrated 16550 patible UARTs - Two UARTs - Serial Interrupts Supports IRQ1/IRQ12 emulation to avoid external keyboard controller 1.8 V operation with 3.3 V I/O. 5 V tolerance on many buffers, including PCI and IDE Package: 421 BGA Notice: This document contains information on products in the sampling and initial production phases of development. The specifications are subject to change without notice. Verify with your local Intel sales office that you have the latest datasheet before finalizing a design. Order Number: 273598-003 January 2002 Information in this document is provided in connection with Intel® products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document. Except as provided in Intel’s Terms and Conditions of Sale for such products, Intel assumes no liability whatsoever, and Intel disclaims any express or...