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IXP45X 数据表(PDF) 13 Page - Intel Corporation |
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IXP45X 数据表(HTML) 13 Page - Intel Corporation |
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13 / 148 page  Intel® IXP45X and Intel® IXP46X Product Line of Network Processors August 2006 Datasheet Document Number: 306261-004US 13 Datasheet—Intel® IXP45X and Intel® IXP46X Product Line of Network Processors 1.2 Model-Specific Features 2.0 About This Document This datasheet contains a functional overview of the Intel® IXP45X and Intel® IXP46X Product Line of Network Processors, as well as mechanical data (package signal locations and simulated thermal characteristics), targeted electrical specifications, and some bus functional wave forms for the device. Table 1. Intel® IXP45X and Intel® IXP46X Product Line of Network Processors Features Feature Intel® IXP465 Intel® IXP460 Intel® IXP455 Processor Speed (MHz) 266 / 400 / 533 / 667 266 / 400 / 533 / 667 266 / 400 / 533 GPIO X X X UART 0/1 X X X HSS 0 (NPE-A)† XX HSS 1 (NPE-A)† XX UTOPIA 2/ MII / SMII (NPE A)† XX MII / SMII (NPE B)† XX X MII / SMII (NPE C)† XX X USB 1.1 Device Controller X X X USB 2.0 Host Controller X X X PCI 32-bit, up to 66-MHz 32-bit, up to 66-MHz 32-bit, up to 66-MHz Expansion Bus 32-bit or 16-bit, up to 80-MHz, Host Support, Parity Support 32-bit or 16-bit, up to 80-MHz, Host Support, Parity Support 32-bit or 16-bit, up to 80-MHz, Host Support, Parity Support DDRI-266 SDRAM 32-bit, 133-MHz clock with ECC 32-bit, 133-MHz clock with ECC 32-bit, 133-MHz clock without ECC AES / AES-CCM/ DES / 3DES † XX Cryptography Unit X X Multi-Channel HDLC † 88 SHA / MD-5 † XX IEEE1588 Hardware Assistance X X I2C X X X SSP X X X Commercial Temperature X X X Extended Temperature X†† X†† X † These features require Intel-supplied software in order to be operational. To determine if the feature is enabled, see the Intel® IXP400 Software Programmer’s Guide. †† Extended temperature is not available on Intel® IXP465 or Intel® IXP460 at 667 MHz. |
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