參數(shù)資料
型號(hào): AM79C960KCW
廠商: ADVANCED MICRO DEVICES INC
元件分類(lèi): 微控制器/微處理器
英文描述: PCnetTM-ISA Single-Chip Ethernet Controller
中文描述: 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP120
封裝: PLASTIC, QFP-120
文件頁(yè)數(shù): 83/127頁(yè)
文件大?。?/td> 814K
代理商: AM79C960KCW
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P R E L I M I N A R Y
AMD
1-425
Am79C960
Register Summary
Ethernet Controller Registers (accessed via RDP
port) (continued)
User
RAP Addr
64–65
66–67
68–69
70–71
72
74
76
78
80
82
84–85
86
88–89
92
94
Symbol
CSR64
CSR66
CSR68
CSR70
CSR72
CSR74
CSR76
CSR78
CSR80
CSR82
CSR84
CSR86
CSR88
CSR92
CSR94
Width
32-bit
32-bit
32-bit
32-bit
16-bit
16-bit
16-bit
16-bit
16-bit
16-bit
32-bit
16-bit
32-bit
16-bit
16-bit
Registers
Comments
NXBA: Next XMT Buffer Address
NXBC: Next XMT Status and Byte Count
XSTMP: XMT Status Temporary
RSTMP: RCV Status Temporary
RCVRC: RCV Ring Counter
XMTRC: XMT Ring Counter
RCVRL: RCV Ring Length
XMTRL: XMT Ring Length
DMABR: Burst Register
DMABAT: Bus Activity Timer
DMABA: Address Register
DMABC: Byte Counter/Register
Chip ID Register
RCON: Ring Length Conversion Register
XMTTDR: Transmit Time Domain
Reflectometry
SCR0: BIU Scratch Register 0
SCR1: BIU Scratch Register 1
SWAP:16-bit word/byte Swap Register
BMSCR: BMU Scratch Register
Missed Frame Count
Receive Collision Count
BMU Test Register
Reserved
Y
Y
Y
Y
Y
96–97
98–99
104–105
108–109
112
114
124
126
CSR96
CSR98
CSR104
CSR108
CSR112
CSR114
CSR124
CSR126
32-bit
32-bit
32-bit
32-bit
16-bit
16-bit
16-bit
16-bit
Y
Y
Y
Note:
Although the PCnet-ISA controller has many registers that can be accessed by software, most of these registers are intended for
debugging and production testing purposes only. The registers with a “Y” are the only registers that should be accessed by network
software.
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