AM79C978 Advanced Micro Devices, AM79C978 Datasheet - Page 210

• Manufacturer Part Number: AM79C978
• Description: Single-Chip 1/10 Mbps PCI Home Networking Controller
• Manufacturer: Advanced Micro Devices

Control and Status Registers (Continued)
210
Addr
RAP
100
101
102
103
104
105
106
107
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
CSR100
CSR101
CSR102
CSR103
CSR104
CSR105
CSR106
CSR107
Symbol
CSR71
CSR72
CSR73
CSR74
CSR75
CSR76
CSR77
CSR78
CSR79
CSR80
CSR81
CSR82
CSR83
CSR84
CSR85
CSR86
CSR87
CSR88
CSR89
CSR90
CSR91
CSR92
CSR93
CSR94
CSR95
CSR96
CSR97
CSR98
CSR99
After H_RESET
Default Value
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uuuu 0105
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262 5003
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Reserved
RCVRC: RCV Ring Counter
Reserved
XMTRC: XMT Ring Counter
Reserved
RCVRL: RCV Ring Length
Reserved
XMTRL: XMT Ring Length
Reserved
DMATCFW: DMA Transfer Counter and FIFO Threshold
Reserved
Transmit Descriptor Pointer Address Lower
Reserved
DMABA: Address Register Lower
DMABA: Address Register Upper
DMABC: Buffer Byte Counter
Reserved
Chip ID Register Lower
Chip ID Register Upper
Reserved
Reserved
RCON: Ring Length Conversion
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Bus Timeout
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Am79C978
Comments
Use
T
T
S
S
S
S
T
T
T
T
T
T
T
S