AM79C973VCW AMD [Advanced Micro Devices], AM79C973VCW Datasheet - Page 8
AM79C973VCW
Manufacturer Part Number
AM79C973VCW
Description
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM79C973VCW.pdf
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RAP Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Control and Status Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
PCI Revision ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
PCI Programming Interface Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
PCI Sub-Class Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
PCI Base-Class Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
PCI Latency Timer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
PCI Header Type Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
PCI I/O Base Address Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
PCI Memory Mapped I/O Base Address Register . . . . . . . . . . . . . . . . . . . . . . 118
PCI Subsystem Vendor ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
PCI Subsystem ID Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
PCI Expansion ROM Base Address Register . . . . . . . . . . . . . . . . . . . . . . . . . 119
PCI Capabilities Pointer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI Interrupt Line Register. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI Interrupt Pin Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI MIN_GNT Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI MAX_LAT Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI Capability Identifier Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI Next Item Pointer Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
PCI Power Management Capabilities Register (PMC). . . . . . . . . . . . . . . . . . . 121
PCI Power Management Control/Status Register (PMCSR) . . . . . . . . . . . . . . 121
PCI PMCSR Bridge Support Extensions Register . . . . . . . . . . . . . . . . . . . . . . 122
PCI Data Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
RAP: Register Address Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
CSR0: Am79C973/Am79C975 Controller Status and Control Register . . . . . . 123
CSR1: Initialization Block Address 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
CSR2: Initialization Block Address 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
CSR3: Interrupt Masks and Deferral Control . . . . . . . . . . . . . . . . . . . . . . . . . . 126
CSR4: Test and Features Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
CSR5: Extended Control and Interrupt 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
CSR6: RX/TX Descriptor Table Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
CSR7: Extended Control and Interrupt 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
CSR8: Logical Address Filter 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
CSR9: Logical Address Filter 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
CSR10: Logical Address Filter 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
CSR11: Logical Address Filter 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
CSR12: Physical Address Register 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
CSR13: Physical Address Register 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
CSR14: Physical Address Register 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
CSR15: Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
CSR16: Initialization Block Address Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
CSR17: Initialization Block Address Upper . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
CSR18: Current Receive Buffer Address Lower . . . . . . . . . . . . . . . . . . . . . . . 140
CSR19: Current Receive Buffer Address Upper . . . . . . . . . . . . . . . . . . . . . . . 140
CSR20: Current Transmit Buffer Address Lower . . . . . . . . . . . . . . . . . . . . . . . 140
CSR21: Current Transmit Buffer Address Upper . . . . . . . . . . . . . . . . . . . . . . . 140
CSR22: Next Receive Buffer Address Lower. . . . . . . . . . . . . . . . . . . . . . . . . . 140
CSR23: Next Receive Buffer Address Upper. . . . . . . . . . . . . . . . . . . . . . . . . . 140
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