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參數(shù)資料
| 型號： | AM79C850KCW |
| 廠商： | ADVANCED MICRO DEVICES INC |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | SUPERNET-R 3 |
| 中文描述： | 1 CHANNEL(S), 100M bps, FDDI CONTROLLER, PQFP208 |
| 封裝： | PLASTIC, QFP-208 |
| 文件頁數(shù)： | 70/97頁 |
| 文件大小： | 358K |
| 代理商： | AM79C850KCW |
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AMD
P R E L I M I N A R Y
70
SUPERNET 3
SUPERNET 3 Programmable Registers (continued)
Register
Mnemonic
NPADDR7–0
Description
“pri1”
“1d”
Priority register for ASYNC1
“pri2”
“1e”
Reserved
“tsync”
“1f”
TSYNC register
“mod2”
“20”
Mode register 2
“frmthr”
“21”
Frame threshold register
“eacb”
“22”
End Address of Claim/Beacon area
“earv1”
“23”
End Address of receive queue
“eas”
“24”
End Address of synchronous queue
“eaa0”
“25”
End Address of asynchronous queue 0
“eaa1”
“26”
End Address of asynchronous queue 1
“eaa2”
“27”
Reserved
“sacl”
“28”
Start Address of Claim frame
“sabc”
“29”
Start Address of Beacon frame
“wpxsf”
“2a”
Write pointer for special frames
“rpxsf”
“2b”
Read pointer for special frames
“rpr1”
“2d”
Read Pointer for receive queue
“wpr1”
“2e”
Write pointer for receive queue
“swpr1”
“2f”
Shadow write pointer for receive queue
“wpxs”
“30”
Write pointer for synchronous queue
“wpxa0”
“31”
Write pointer for asynchronous queue 0
“wpxa1”
“32”
Write pointer for synchronous queue 1
“wpxa2”
“33”
Reserved
“swpxs”
“34”
Shadow write pointer for synchronous queue
“swpxa0”
“35”
Shadow write pointer for asynchronous queue 0
“swpxa1”
“36”
Shadow write pointer for asynchronous queue 1
“swpxa2”
“37”
Reserved
“rpxs”
“38”
Read pointer for synchronous queue
“rpxa0”
“39”
Read pointer for asynchronous queue 0
“rpxa1”
“3a”
Read pointer for asynchronous queue 1
“rpxa2”
“3b”
Reserved
“marr”
“3c”
Memory read address register
“marw”
“3d”
Memory write address register
“mdru”
“3e”
Upper 16 bits of memory data register
“mdrl”
“3f”
Lower 16 bits of memory data register
“tmsync”
“40”
TMSYNC register
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