| Datenblatt-Suchmaschine für elektronische Bauteile |
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AM79C975VCW Datenblatt(PDF) 299 Page - Advanced Micro Devices |
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AM79C975VCW Datenblatt(HTML) 299 Page - Advanced Micro Devices |
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299 / 304 page ![]() Am79C973/Am79C975 299 P R E L I M INARY External Address Reject Low . . . . . . . . . . .36 External Clock . . . . . . . . . . . . . . . . . . . . . .231 F Far End Fault Generation and Detection . . .84 FIFO Burst Write At End Of Unaligned Buffer . . . . . . . . . . . . . . . . . . .63 FIFO Burst Write At Start Of Unaligned Buffer . . . . . . . . . . . . . . . . . . .62 FIFO DMA Transfers . . . . . . . . . . . . . . . . .60 Flash Read from Expansion Bus Data Port . . . . . . . . . . . . . . . . . . . . . . . . . .94 Flash Write from Expansion Bus Data Port . . . . . . . . . . . . . . . . . . . . . . . . . .95 Flash/EPROM Read . . . . . . . . . . . . . . . . . . .93 Flow, LAPP . . . . . . . . . . . . . . . . . . . . . . . .285 FMDC Values . . . . . . . . . . . . . . . . . . . . . .185 FRAME . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Frame Format at the MII Interface Connection . . . . . . . . . . . . . . . . . . . . . . .270 Framing . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Full-Duplex Link Status LED Support . . . .79 Full-Duplex Operation . . . . . . . . . . . . . . . . .78 G GENERAL DESCRIPTION . . . . . . . . . . . . .2 GNT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 H H_RESET . . . . . . . . . . . . . . . . . . . . . . . . .107 I I/O Buffer Ground (17 Pins) . . . . . . . . . . . .38 I/O Map In DWord I/O Mode (DWIO = 1) . . . . . . . . . . . . . . . . . . . . . . .111 I/O Map In Word I/O Mode (DWIO = 0) . . . . . . . . . . . . . . . . . . . . . . .110 I/O Registers . . . . . . . . . . . . . . . . . . . . . . .109 I/O Resources . . . . . . . . . . . . . . . . . . . . . . .109 IDSEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 IEEE 1149.1 (1990) Test Access Port Interface . . . . . . . . . . . . . . . . . . . . . .36, 106 IEEE 1149.1 Supported Instruction Summary . . . . . . . . . . . . . . . . . . . . . . . . .106 IEEE 802.3 Frame And Length Field Transmission Order . . . . . . . . . . . . . . . . . .77 Initialization . . . . . . . . . . . . . . . . . . . . . . . . .63 Initialization Block . . . . . . . . . . . . . . . . . .203 Initialization Block (SSIZE32 = 0) . . . . . .203 Initialization Block (SSIZE32 = 1) . . . . . .204 Initialization Block DMA Transfers . . . . . .56 Initialization Block Read In Burst Mode . . . . . . . . . . . . . . . . . . . . . . . .57 Initialization Block Read In Non-Burst Mode . . . . . . . . . . . . . . . . . . . .57 Initialization Device Select . . . . . . . . . . . . .29 Initiator Ready . . . . . . . . . . . . . . . . . . . . . . .30 Input Setup and Hold Timing . . . . . . . . . .236 Instruction Register and Decoding Logic . . . . . . . . . . . . . . . . . . . . . . . . . . . .106 INTA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Interface Pin Assignment . . . . . . . . . . . . . .177 Internal Loopback Paths . . . . . . . . . . . . . . .80 Internal SRAM Configuration . . . . . . . . . . .96 Interrupt Request . . . . . . . . . . . . . . . . . . . . .30 Introduction . . . . . . . . . . . . . . . . . . . . . . . .284 IRDY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 IREF Internal Current Reference . . . . . . . . .37 J Jabber Function . . . . . . . . . . . . . . . . . . . . . .87 JTAG (IEEE 1149.1) TCK Waveform for 5 V Signalin . . . . . . . . . . . . . . . . . . .238 JTAG (IEEE 1149.1) Test Signal Timing . . . . . . . . . . . . . . . . . . . . . . .228, 239 K Key to Switching Waveforms . . . . . . . . . .234 L LAPP 3 Buffer Grouping . . . . . . . . . . . . . .288 LAPP Timeline . . . . . . . . . . . . . . . . . . . . .287 LAPP Timeline for Two-Interrupt Method . . . . . . . . . . . . . . . . . . . . . . . . . .292 Late Collision . . . . . . . . . . . . . . . . . . . . . . . .75 LED Control Logic . . . . . . . . . . . . . . . . . .102 LED Default Configuration . . . . . . . . . . . .102 LED Support . . . . . . . . . . . . . . . . . . . . . . . .99 LED0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 LED1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 LED2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 LED3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32 Legal I/O Accesses in Double Word I/O Mode (DWIO =1) . . . . . . . . . .111 Legal I/O Accesses in Word I/O Mode (DWIO = 0) . . . . . . . . . . . . . . . . . . . . . . .111 Link Change Detect . . . . . . . . . . . . . . . . . .103 Link Monitor . . . . . . . . . . . . . . . . . . . . . . . .84 |
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