RTL8201CP-LF Ver la hoja de datos (PDF) - Unspecified

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RTL8201CP-LF

SINGLE-CHIP/SINGLE-PORT 10/100M FAST ETHERNET PHYCEIVER (With Auto Crossover)

Unspecified 

RTL8201CP

Datasheet

6.10. Register 18 RX_ER Counter (REC)

Address

18:15~0

Name

RXERCNT

Table 18. Register 18 RX_ER Counter (REC)

Description

This 16-bit counter increments by 1 for each valid packet received.

Mode

RW

Default

H’[0000]

6.11. Register 19 SNR Display Register

Address

19:15~4

19:3~0

Name

Reserved

SNR

Table 19. Register 19 SNR Display Register

Description

Realtek Test Mode Internal use. Do not change this field without

Realtek’s approval.

These 4-bits show the Signal to Noise Ratio value.

Mode Default

RW

0000

6.12. Register 25 Test Register

Address

25:15~12

25:11~7

25:6~2

25:1

25:0

Name

Test

PHYAD[4:0]

Test

LINK10

LINK100

Table 20. Register 25 Test Register

Description

Reserved for internal testing.

Reflects the PHY address defined by external PHY address

configuration pins.

Reserved for internal testing.

1: 10Base-T link established

0: No 10Base-T link established

1: 100Base-FX or 100Base-TX link established

0: No 100Base link established

Mode

RW

RO

RO

RO

RO

Default

00001

0

0

Single-Chip/Port 10/100 Fast Ethernet PHYceiver

13

Track ID: JATR-1076-21 Rev. 1.21

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