AM79C975VCW datasheet(295/304 Pages) AMD

295 / 304 page

Am79C973/Am79C975

295

P R E L I M INARY

BCR29

Expansion Port Address Upper

(Used for Flash/EPROM

Accesses) . . . . . . . . . . . . . . . . . . . .183

BCR30

Expansion Bus Data Port Register . . . .184

BCR31

Software Timer Register . . . . . . . . . . .184

BCR32 PHY Control and Status Register .185

BCR33

PHY Address Register . . . . . . . . . . . . .187

BCR34

PHY Management Data Register . . . . .187

BCR35

PCI Vendor ID Register . . . . . . . . . . . .187

BCR36

PCI Power Management Capabilities

(PMC) Alias Register . . . . . . . . . . .188

BCR37

PCI DATA Register Zero (DATA0)

Alias Register . . . . . . . . . . . . . . . . .188

BCR38

PCI DATA Register One (DATA1)

Alias Register . . . . . . . . . . . . . . . . .188

BCR39

PCI DATA Register Two (DATA2)

Alias Register . . . . . . . . . . . . . . . . .189

PCI DATA Register Zero (DATA2)

Alias Register . . . . . . . . . . . . . . . . .189

BCR4

LED 0 Status . . . . . . . . . . . . . . . . . . . .164

BCR40

PCI Data Register Three (DATA3)

Alias Register . . . . . . . . . . . . . . . . .189

BCR41

PCI DATA Register Four (DATA4)

Alias Register . . . . . . . . . . . . . . . . .189

BCR42

PCI DATA Register Five (DATA5)

Alias Register . . . . . . . . . . . . . . . . .190

BCR43

PCI DATA Register Six (DATA6)

Alias Register . . . . . . . . . . . . . . . . .190

BCR44

PCI DATA Register Seven (DATA7)

Alias Register . . . . . . . . . . . . . . . . .191

BCR45

OnNow Pattern Matching

BCR46

OnNow Pattern Matching

BCR47

OnNow Pattern Matching

BCR5

LED1 Status . . . . . . . . . . . . . . . . . . . . .166

BCR6

LED2 Status . . . . . . . . . . . . . . . . . . . . .168

BCR7

LED3 Status . . . . . . . . . . . . . . . . . . . . .169

BCR9

Full-Duplex Control . . . . . . . . . . . . . . .171

BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . .4

Block Diagram Low Latency

Receive Configuration . . . . . . . . . . . . . . .97

Block Diagram No SRAM

Configuration . . . . . . . . . . . . . . . . . . . . . .97

Board Interface . . . . . . . . . . . . . . . . . . . . . .31

Boundary Scan Circuit . . . . . . . . . . . . . . . .106

Boundary Scan Register . . . . . . . . . . . . . .106

BSR Mode Of Operation . . . . . . . . . . . . . .107

Buffer Management . . . . . . . . . . . . . . . . . . .64

Buffer Management Unit . . . . . . . . . . . . . . .63

Buffer Size Tuning . . . . . . . . . . . . . . . . . .290

Burst FIFO DMA Transfers . . . . . . . . . . . . .62

Burst Write Transfer . . . . . . . . . . . . . . . . . .50

Bus Acquisition . . . . . . . . . . . . . . . . . . .46, 47

Bus Command and Byte Enables . . . . . . . .29

Bus Configuration Registers . . . . . . .157, 218

Bus Grant . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Bus Master DMA Transfers . . . . . . . . . . . . .47

Bus Request . . . . . . . . . . . . . . . . . . . . . . . . .31

Carrier Sense . . . . . . . . . . . . . . . . . . . . . . . .35

CLK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

CLK Waveform for 3.3 V Signaling . . . . .236

CLK Waveform for 5 V Signaling . . . . . .236

CLK_FAC Values . . . . . . . . . . . . . . . . . . .183

Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

Clock Interface . . . . . . . . . . . . . . . . . . . . . . .37

Clock Timing . . . . . . . . . . . . . . .227, 231, 266

COL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Collision . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Collision Detect Function . . . . . . . . . . . . . .87

Collision Handling . . . . . . . . . . . . . . . . . . . .73

AM79C975VCW Datenblatt(PDF) 295 Page - Advanced Micro Devices

AM79C975VCW Datenblatt(HTML) 295 Page - Advanced Micro Devices

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