RTL8111C Ver la hoja de datos (PDF) - Realtek Semiconductor

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componentes Descripción

Fabricante

RTL8111C

INTEGRATED GIGABIT ETHERNET CONTROLLER FOR PCI EXPRESS™ APPLICATIONS

Realtek Semiconductor 

5.6. Regulator and Reference

Symbol

SROUT12

FB12

ENSR

VDDSR

RSET

Type

O

I

I

Power

I

Pin No

1

5

62

63

64

Table 6. Regulator and Reference

Description

Switching Regulator 1.2V Output. Connect to 5µH inductor.

Feedback Pin for Switching Regulator.

3.3V: Enable switching regulator.

0V: Disable switching regulator.

Digital 3.3V Power Supply for Switching Regulator.

Reference. External resistor reference.

RTL8111C

Datasheet

5.7. LEDs

Symbol

LED0

LED1

LED2

LED3

Type

O

O

O

O

Pin No

57

56

55

54

Description

Table 7. LEDs

LEDS1-0

LED0

LED1

LED2

00

Tx/Rx

LINK100

LINK10

01

Tx/Rx

LINK10/100/

1000

LINK10/100

LED3

LINK1000

LINK1000

10

Tx

LINK

Rx

FULL

Note 1: During power down mode, the LED signals are logic high.

Note 2: LEDS1-0’s initial value comes from the 93C46. If there is no 93C46, the default value of the

(LEDS1, LEDS0)=(1, 1).

11

LINK10/ACT

LINK100/

ACT

FULL

LINK1000/

ACT

5.8. Power and Ground

Table 8. Power and Ground

Symbol

Type

Pin No

Description

VDD33

Power

16, 37, 46, 53

Digital 3.3V Power Supply.

DVDD12

Power 21, 32, 38, 43, 49, 52 Digital 1.2V Power Supply.

AVDD12

Power

8, 11, 14, 58

Analog 1.2V Power Supply.

EVDD12

Power

22, 28

Analog 1.2V Power Supply.

AVDD33

Power

2, 59

Analog 3.3V Power Supply.

EGND

Power

25, 31

Analog Ground.

GND

Power

65

Ground (Exposed Pad).

Note: Refer to the most updated schematic circuit for correct configuration.

Integrated Gigabit Ethernet Controller for PCI Express

6

Track ID: JATR-1076-21 Rev. 1.5

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