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AM79C976 Datasheet(PDF) 306 Page - Advanced Micro Devices

Part # AM79C976
Description  PCnet-PRO??10/100 Mbps PCI Ethernet Controller
PDF  309 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

AM79C976 Datasheet(HTML) 306 Page - Advanced Micro Devices

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INDEX-7
Am79C976
8/01/00
P R E L I M INARY
PCI Latency Timer Register
Offset 0Dh . . . . . . . . . . . . . . . . . . . . . . . . . .115
PCI MAX_LAT Register
Offset 3Fh . . . . . . . . . . . . . . . . . . . . . . . . . .119
PCI Memory Mapped I/O Base Address
Register Offset 14h . . . . . . . . . . . . . . . . . . .116
PCI MIN_GNT Register Offset 3Eh . . . . . .118
PCI Next Item Pointer Register
Offset 45h . . . . . . . . . . . . . . . . . . . . . . . . . .119
PCI PMCSR Bridge Support Extensions
Register Offset 4Ah . . . . . . . . . . . . . . . . . . .121
PCI Power Management Capabilities
Register (PMC) Offset 46h . . . . . . . . . . . . .119
PCI Power Management Control/Status
Register (PMCSR) Offset 48h . . . . . . . . . . .120
PCI Programming Interface Register
Offset 09h . . . . . . . . . . . . . . . . . . . . . . . . . .114
PCI Revision ID Register
Offset 08h . . . . . . . . . . . . . . . . . . . . . . . . . .114
PCI Status Register Offset 06h . . . . . . . . . .113
PCI Sub-Class Register Offset 0Ah . . . . . .114
PCI Subsystem ID Register
Offset 2Eh . . . . . . . . . . . . . . . . . . . . . . . . . .117
PCI Subsystem Vendor ID Register
Offset 2Ch . . . . . . . . . . . . . . . . . . . . . . . . . .116
PCI Vendor ID Register . . . . . . . . . . . . . . .111
PCI Vendor ID Register Offset 00h . . . . . .111
PCIDATA0
PCI DATA Register Zero Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .161
PCIDATA1
PCI DATA Register One Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .161
PCIDATA2
PCI DATA Register Two Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .162
PCIDATA3
PCI DATA Register Three Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .162
PCIDATA4
PCI DATA Register Four Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .162
PCIDATA5
PCI DATA Register Five Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .162
PCIDATA6
PCI DATA Register Six Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . .162
PCIDATA7
PCI DATA Register Seven Alias
Register . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Peripheral Component Interconnect
(PCI) bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
PERR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
PG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
PHY Access Register . . . . . . . . . . . . . . . . . 163
PHY Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
PHY_RST . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Physical Dimensions . . . . . . . . . . . . . . . . . . 285
Pin Capacitance . . . . . . . . . . . . . . . . . . . . . . 267
Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . 24
Pin Designations by Group . . . . . . . . . . . . . . 21
Pin Designations by Pin Number
(PQR208) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
PMAT0
OnNow Pattern Register 0 . . . . . . . . . . . . 164
PMAT1
OnNow Pattern Register1 . . . . . . . . . . . . 164
PMC_A
PCI Power Management Capabilities
Alias Register . . . . . . . . . . . . . . . . . . . . . . 165
PME . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Polling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Power Good . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Power Management Event . . . . . . . . . . . . . . . 26
Power Management Interface . . . . . . . . . . . . 22
Power Management Support . . . . . . . . . . . . . 99
Power on Reset . . . . . . . . . . . . . . . . . . . . . . 105
Power Savings Mode . . . . . . . . . . . . . . . . . . . 99
Power Supplies . . . . . . . . . . . . . . . . . . . . . . . 23
Power Supply Current . . . . . . . . . . . . . . . . . 268
Power Supply Pins . . . . . . . . . . . . . . . . . . . . . 31
PQR208 Plastic Quad Flat Pack
(measured in millimeters) . . . . . . . . . . . . . . 285
Preemption During Burst Transaction . . . 48, 50
Preemption During Non-Burst
Transaction . . . . . . . . . . . . . . . . . . . . . . .48, 49
Programmable Inter Packet Gap (IPG) . . . . . . 2
Programmable Registers . . . . . . . . . . . . . . . 262
R
RAP
Register Address Port . . . . . . . . . . . . . . . 172
RAP Register . . . . . . . . . . . . . . . . . . . . . . . . 172
RCV_RING_LEN
Receive Ring Length Register . . . . . . . . . 165
RDRA and TDRA . . . . . . . . . . . . . . . . . . . . 226
Receive Address Match . . . . . . . . . . . . . . . . . 72



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