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參數(shù)資料
| 型號： | KSZ8999I |
| 廠商： | Micrel Inc |
| 文件頁數(shù)： | 7/52頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC SWITCH 9-PORT 10/100 208PQFP |
| 標(biāo)準(zhǔn)包裝： | 24 |
| 系列： | * |
| 類型： | * |
| 應(yīng)用： | * |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 208-MQFP，208-PQFP |
| 供應(yīng)商設(shè)備封裝： | 208-PQFP（28x28） |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 1081 (CN2011-ZH PDF) |
| 配用： | 576-1644-ND - BOARD EVALUATION FOR KSZ8999 |
| 其它名稱： | 576-2128 KSZ8999I-ND |
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January 2005
15
KS8999
Micrel
Group
I/O Names
Active Status
Description(Note 1)
LED[1][0]
Programs auto-negotiation on port 4
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][3]
Programs auto-negotiation on port 5
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][2]
Programs auto-negotiation on port 6
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][1]
Programs auto-negotiation on port 7
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[2][0]
Programs auto-negotiation on port 8
D = Disable auto-negotiation, F/U = Enable auto-negotiation (default)
LED[3][3]
Programs port speed on port 1. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][2]
Programs port speed on port 2. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][1]
Programs port speed on port 3. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[3][0]
Programs port speed on port 4. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][3]
Programs port speed on port 5. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][2]
Programs port speed on port 6. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][1]
Programs port speed on port 7. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[4][0]
Programs port speed on port 8. This is only effective if auto-negotiation is disabled.
D = 10Mbps, F/U = 100Mbps (default)
LED[5][3]
Programs port duplex (full/ half) on port 1. This is only effective if auto-negotiation is
disabled or if this end has auto- negotiation enabled and the far end has auto
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][2]
Programs port duplex (full/ half) on port 2. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][1]
Programs port duplex (full/ half) on port 3. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[5][0]
Programs port duplex (full/ half) on port 4. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[9][3]
Programs port duplex (full/ half) on port 5. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
LED[9][2]
Programs port duplex (full/ half) on port 6. This is only effective if auto-negotiation is
disabled or if this end has auto-negotiation enabled and the far end has auto-
negotiation disabled.
D = Full-duplex, F/U = Half-duplex (default)
Note 1.
All unmanaged programming takes place at reset time only. For unmanaged programming: F = Float, D = Pull-down, U = Pull-up.
See
“Reference Circuits” section.
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