AM79C978VCSLASHW datasheet(255/261 Pages) AMD

255 / 261 page

Am79C978

CSR78

Transmit Ring Length 137

CSR8

Logical Address Filter 0 125

CSR80

DMA Transfer Counter and FIFO Threshold

Control 138

CSR82

Transmit Descriptor Address Pointer Lower

140

CSR84

DMA Address Register Lower 140

CSR85

DMA Address Register Upper 140

CSR86

Buffer Byte Counter 140

CSR88

Chip ID Register Lower 141

CSR89

Chip ID Register Upper 141

CSR9

Logical Address Filter 1 125

CSR92

Ring Length Conversion 141

Cycle Frame 26

Data Receive Timing 79

Data Symbol RLL25 Encoding 80

Data Symbols 79

Data Transmit Timing 79

DC CHARACTERISTICS OVER COMMER-

CIAL OPERATING RANGES 220

DC CHARACTERISTICS OVER COMMER-

CIAL OPERATING RANGES unless otherwise

specified 220

Description of the Methodology 81

Descriptor DMA Transfers 54

Descriptor Ring Read In Burst Mode 55

Descriptor Ring Write In Burst Mode 56

Descriptor Ring Write In Non-Burst Mode 56

Descriptor Rings 60

Destination Address Handling 66

Detailed Functions 75

Device ID Register 91

Device Select 26

DEVSEL 26

Digital Ground (8 Pins) 32

Digital I/O (Non-PCI Pins) 220

Digital Power (6 Pins) 32

Direct Access to the Interface 84

Direct Memory Access (DMA) 2

Direct SRAM Access 82

Disconnect Of Burst Transfer 40

Disconnect Of Slave Burst Transfer - Host Inserts

Wait States 41

Disconnect Of Slave Burst Transfer - No Host

Wait States 40

Disconnect Of Slave Cycle When Busy 40

Disconnect When Busy 40

Disconnect With Data Transfer 46, 47

Disconnect Without Data Transfer 47, 48

DISTINCTIVE CHARACTERISTICS 1

Double Word I/O Mode 97

DVDDA 32

DVDDA_HR 32

DVDDD 32

DVDDRX, DVDDTX 32

DVSSD 32

DVSSX 32

EBCS Values 166

EECS 29

EEDET Setting 161

EEDI 29

EEDO 29

EEPROM 86

EEPROM Auto-Detection 84

EEPROM Chip Select 29

EEPROM Data In 29

EEPROM Data Out 29

EEPROM Interface 29, 83, 84

EEPROM MAP 85

EEPROM Map 86

EEPROM Read Functional Timing 231

EEPROM Serial clock 30

EEPROM Timing 223

EEPROM-Programmable Registers 84

EESK 30

Error Detection 66

escriptor Ring Read In Non-Burst Mode 55

Ethernet controllers in the PCnet Family 3

Ethernet Network Interfaces 31

Expansion ROM Read 39

Expansion ROM Transfers 39

External Clock 225

External Clock/Crystal Select 31

FIFO Burst Write At End Of Unaligned Buffer 58

AM79C978VC/W 数据表(PDF) 255 Page - Advanced Micro Devices

AM79C978VC/W 数据表(HTML) 255 Page - Advanced Micro Devices

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