RTL8308B 查看數據表（PDF） - Realtek Semiconductor

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RTL8308B

REALTEK SINGLE CHIP 8-PORT 10/100 ETHERNET SWITCH CONTROLLER WITH EMBEDDED MEMORY

Realtek Semiconductor 

RTL8308B

5.5 LED Pin

Symbol

LOOPLED#

DTESTOUT

Type

O

O

Pin No

54

56

Description

Loop Detected LED: Low active. This pin, asserted low

indicates that a network loop is detected.

DRAM Test Output: For internal test use.

5.6 Test Pin

Symbol

CTEST

Type

I

Pin No

106

Description

Test pin: For internal use. Must be tied to ground for normal

operation.

5.7 Power & Ground Pins

Symbol

Type

Pin No

GND

P

6,21,22,23,30,

34,35,36,48,

49,64,71,75,82,

83,101,105,111,

115,116,126

VCC

P

16,17,25,39,40,

51,52,66,85,95,

103,109,113,

124,128

Please specify Analog/Digital Power & GND.

Description

2002/01/23

8

Rev. 2.0

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