AM79C973BKC AMD (ADVANCED MICRO DEVICES), AM79C973BKC Datasheet - Page 298

• Manufacturer Part Number: AM79C973BKC
• Manufacturer: AMD (ADVANCED MICRO DEVICES)

Specifications of AM79C973BKC

• Lead Free Status / Rohs Status: Not Compliant

CSR88
CSR89
CSR9
CSR92
Cycle Frame . . . . . . . . . . . . . . . . . . . . . . . . .29
D
DC CHARACTERISTICS OVER
Decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
Descriptor DMA Transfers . . . . . . . . . . . . .58
Descriptor Ring Read In Burst Mode . . . . .59
Descriptor Ring Write In Burst Mode . . . . .61
Descriptor Ring Write In
Descriptor Rings . . . . . . . . . . . . . . . . . . . . .64
Destination Address Handling . . . . . . . . . . .71
DETAILED FUNCTIONS . . . . . . . . . . . . .40
Device . . . . . . . . . . . . . . . . . . . . . . . . . . . .258
Device ID Register . . . . . . . . . . . . . . . . . . .107
Device Select . . . . . . . . . . . . . . . . . . . . . . . .29
DEVSEL . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Digital Ground (8 Pins) . . . . . . . . . . . . . . . .38
Digital I/O (Non-PCI Pins) . . . . . . . . . . . .225
Digital Power (6 Pins) . . . . . . . . . . . . . . . . .38
Direct Access to the Interface . . . . . . . . . . .98
Direct Flash Access . . . . . . . . . . . . . . . . . . .93
Direct SRAM Access . . . . . . . . . . . . . . . . . .96
Disconnect Of Burst Transfer . . . . . . . . . . .44
Disconnect Of Slave Burst Transfer
Disconnect Of Slave Burst Transfer
Disconnect Of Slave Cycle When Busy . . .44
Disconnect When Busy . . . . . . . . . . . . . . . .44
Disconnect With Data Transfer . . . . . . .50, 51
Disconnect Without Data Transfer . . . .51, 52
DISTINCTIVE CHARACTERISTICS . . . . .1
Double Word I/O Mode . . . . . . . . . . . . . . .110
DVDDA Analog PLL Power . . . . . . . . . . . .38
DVDDCO Crystal . . . . . . . . . . . . . . . . . . . .38
DVDDD, DVDDP PDX Block Power . . . .38
DVDDRX, DVDDTX I/O Buffer Power . . .38
DVSSD, DVSSP PDX Ground . . . . . . . . . .38
298
COMMERCIAL OPERATING
RANGES . . . . . . . . . . . . . . . . . . . .225, 266
Non-Burst Mode . . . . . . . . . . . . . . . . . . . .61
- Host Inserts Wait States . . . . . . . . . . . . .45
- No Host Wait States . . . . . . . . . . . . . . . .44
Chip ID Register Lower . . . . . . . . . . . .152
Chip ID Register Upper . . . . . . . . . . . .153
Logical Address Filter 1 . . . . . . . . . . .136
Ring Length Conversion . . . . . . . . . . .153
P R E L I M I N A R Y
Am79C973/Am79C975
DVSSX All Blocks . . . . . . . . . . . . . . . . . . .38
E
EADI Operations . . . . . . . . . . . . . . . . .89, 273
EAR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
EBCLK . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
EBCLK Waveform . . . . . . . . . . . . . . . . . .240
EBCS Values . . . . . . . . . . . . . . . . . . . . . . .182
EBWE . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
EECS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
EEDI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
EEDO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
EEPROM Auto-Detection . . . . . . . . . . . . . .98
EEPROM Chip Select . . . . . . . . . . . . . . . . .33
EEPROM Data In . . . . . . . . . . . . . . . . . . . .33
EEPROM Data Out . . . . . . . . . . . . . . . . . . .33
EEPROM Interface . . . . . . . . . . . . .33, 97, 98
EEPROM MAP . . . . . . . . . . . . . . . . . . . . . .99
EEPROM Read Functional Timing . . . . . .237
EEPROM Serial clock . . . . . . . . . . . . . . . . .33
EEPROM Timing . . . . . . . . . . . . . . . . . . .228
EEPROM-Programmable Registers . . . . . .98
EESK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Encoder . . . . . . . . . . . . . . . . . . . . . . . . . . . .82
EPROM Only Configuration for the
EPROM Only Configuration for the
EROMCS . . . . . . . . . . . . . . . . . . . . . . . . . . .34
Error Detection . . . . . . . . . . . . . . . . . . . . . .71
escriptor Ring Read In Non-Burst Mode . . .59
Expansion Bus Clock . . . . . . . . . . . . . . . . . .34
Expansion Bus Interface . . . . . . . . . . . .33, 90
Expansion Bus Read Timing . . . . . . . . . . .240
Expansion Bus Write Enable . . . . . . . . . . . .34
Expansion Bus Write Timing . . . . . . . . . .241
Expansion ROM - Boot Device Access . . . .90
Expansion ROM Bus Read Sequence . . . . .94
Expansion ROM Read . . . . . . . . . . . . . . . . .43
Expansion ROM Transfers . . . . . . . . . . . . .43
External Address Detection
Expansion Bus (64K EPROM) . . . . . . . . .93
Expansion Bus (64K EPROM) . . . . . . . . .92
Interface . . . . . . . . . . . . . . . . . . .36, 88, 272
External PHY . . . . . . . . . . . . . . . . .89, 273
External PHY - MII @ 2.5 MHz . . . . .229
External PHY - MII @ 25 MHz . . . . .229
MII Snoop Mode and External
Receive Frame Tagging . . . . . . . . .89, 273
PHY Mode . . . . . . . . . . . . . . . . . . . .89