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DP83266 数据表(PDF) 2 Page - National Semiconductor (TI) |
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DP83266 数据表(HTML) 2 Page - National Semiconductor (TI) |
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2 / 152 page ![]() Table of Contents 10 FDDI CHIP SET OVERVIEW 20 GENERAL FEATURES 21 FDDI MAC Support 22 MAC Addressing Support 23 MAC Bridging Support 24 MAC Service Class Support 25 Diagnostic Counters 26 Management Services 27 Ring Parameter Tuning 28 Multi-Frame Streaming Interface 29 Beacon Claim and Void Frames Generation 210 Self Testing 211 32-Bit AddressData Path to Host Memory 212 Multi-Channel Architecture 213 Support for HeaderInfo Splitting 214 MAC Bridging Support 215 Address Bit Swapping 216 Status Batching Services 217 Receive Frame Filtering Services 218 Two Timing Domains 219 Clustered Interrupts 220 FIFO Memory 221 Frame-per-Page-per-Channel 222 Copy All Multicast 223 Bridge Stripping Information 224 LED Status Control Outputs 225 JTAG Boundary Scan 30 ARCHITECTURAL DESCRIPTION 31 Interfaces 32 Ring Engine 33 Data Structures 34 Service Engine 40 FDDI MAC FACILITIES 41 Symbol Set 42 Protocol Data Units 43 Frame Counts 44 Timers 45 Ring Scheduling 50 FUNCTIONAL DESCRIPTION (RING ENGINE) 51 Token Handling 52 Servicing Transmission Requests 53 Request Service Parameters 54 Frame Validity Processing 50 FUNCTIONAL DESCRIPTION (RING ENGINE) (Continued) 55 Frame Status Processing 56 SMT Frame Processing 57 MAC Frame Processing 58 Receive Batching Support 59 Immediate Frame Transmission 510 Full Duplex Operation 511 Parity Processing 512 Handling Internal Errors 60 FUNCTIONAL DESCRIPTION (SERVICE ENGINE) 61 Overview 62 Operation 63 External Matching Interface 64 Bus Interface Unit 65 Enhanced ABUS Mode 70 CONTROL INFORMATION 71 Overview 72 Conventions 73 Access Rules 74 Ring Engine Operation Registers 75 MAC Parameters 76 Timer Values 77 Event Counters 78 Pointer RAM Registers 79 Limit RAM Registers 710 Descriptors 711 Operating Rules 712 Pointer RAM Register Descriptions 713 Limit RAM Register Descriptions 80 SIGNAL DESCRIPTIONS 81 Control Interface 82 PHY Interface 83 External Matching Interface 84 LED Interface 85 ABus Interface 86 Electrical Interface 90 ELECTRICAL CHARACTERISTICS 91 Absolute Maximum Ratings 92 Recommended Operating Conditions 93 DC Electrical Characteristics 94 AC Electrical Characteristics 100 PIN TABLE AND PIN DIAGRAM 2 |
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