參數(shù)資料
型號: 84221
英文描述: 84221 Quad 10/100 Mbps TX/FX/10BT (PHY) manual 1/99
中文描述: 84221四10/100 Mbps的TX/FX/10BT(PHY)的手冊1 / 99
文件頁數(shù): 7/70頁
文件大?。?/td> 1017K
代理商: 84221
MD400184/A
7
84221
1.0 PIN DESCRIPTION (cont’d)
LED
Pin #
Pin Name
I/O
Description
126
125
124
123
LED3_[3:0]
O
LED Output.
outputs assuming LEDDEF = 0. These pins can drive an LED from both
VDD and GND.
The default functions of these pins are 100 Mbps Link Detect
Please refer to Table 1a. for LED description
40
43
47
50
LED2_[3:0]
O
LED Output.
assuming LEDDEF = 0. These pins can drive an LED from both VDD and
GND.
The default functions of these pins are Activity Detect outputs
Please refer to Table 1a. for LED description
39
42
46
49
LED1_[3:0]
O
LED Output.
outputs assuming LEDDEF = 0. These pins can drive an LED from both
VDD and GND.
The default functions of these pins are Full Duplex Detect
Please refer to Table 1a. for LED description
38
41
45
48
LED0_[3:0]
O
LED Output.
outputs assuming LEDDEF = 0. These pins can drive an LED from both
VDD and GND.
The default functions of these pins are 10 Mbps Link Detect
Please refer to Table 1a. for LED description
94
LEDDEF
I
Pulldown
LED Default Select Input.
LED’s in the MI Serial Port Global Configuration Register.
This pin changes the default selection for the
1 = LINK + ACT, COL, FDX, 10/100
0 = LINK100, ACT, FDX, LNK10
Drivers
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