RTL8208B Ver la hoja de datos (PDF) - Realtek Semiconductor

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RTL8208B

SINGLE-CHIP OCTAL 10/100BASE-TX/FX PHY TRANSCEIVER

Realtek Semiconductor 

RTL8208B-LF/RTL8208BF-LF

Datasheet

Pin Name

Pin

Type Description

SEL_RXC/RXD1[7]

54

I/O In SMII, SEL_RXC control the clock to output delay of RXD.

(Pd) 0: Clock out data on falling edge of receive clock

1: Clock out data on rising edge of receive clock

Recommended to set SEL_RXC=1.

SEL_TXC/RXD0[7]

55

In SS-SMII, SEL_RXC, must be set to 1.

I/O In SMII, SEL_TXC control the clock to output delay of TXD.

(Pd) 0: Clock out data on falling edge of transmit clock

1: Clock out data on rising edge of transmit clock

Recommended to set SEL_TXC=1.

In SS-SMII, SEL_TXC, must be set to 1.

5.8. Test Pins

Pin Name

Pin

ENANAPAR/

106

RXD0[0]

CPRST

53

DTEST1

122

Table 9. Test Pins

Type Description

I/O, Enable analog parameter write (default =0).

(Pd) 1: Enable analog parameter write operation

0: Disable analog parameter write operation

I, Reserved for internal use.

(Pd) Must be left floating.

I/O Reserved for internal use.

Must be left floating.

Single-Chip Octal 10/100-TX/FX PHY Transceiver

12

Track ID: JATR-1076-21 Rev. 1.3

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