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DP83849IFVS/NOPB Datasheet(PDF) 89 Page - Texas Instruments

Part # DP83849IFVS/NOPB
Description  DP83849IF PHYTER™ DUAL Industrial Temperature with Fiber Support (FX) and Flexible Port Switching Dual Port 10/100 Mb/s Ethernet Physical Layer Tranceiver
PDF  108 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

DP83849IFVS/NOPB Datasheet(HTML) 89 Page - Texas Instruments

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DP83849IF
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SNOSAX8D – JUNE 2009 – REVISED APRIL 2013
Table 10-21. PHY Control Register (PHYCR), address 19h (continued)
Bit
Bit Name
Default
Description
7
BP_STRETCH
0, RW
Bypass LED Stretching:
This will bypass the LED stretching and the LEDs will reflect the internal value.
1 = Bypass LED stretching.
0 = Normal operation.
6
LED_CNFG[1]
0, RW
LED Configuration
5
LED_CNFG[0]
Strap, RW
LED_CNFG[1]
LED_CNFG[0]
Mode Description
Don't care
1
Mode 1
0
0
Mode 2
1
0
Mode 3
In Mode 1, LEDs are configured as follows:
LED_LINK = ON for Good Link, OFF for No Link
LED_SPEED = ON in 100 Mb/s, OFF in 10 Mb/s
LED_ACT/LED_COL = ON for Activity, OFF for No Activity
In Mode 2, LEDs are configured as follows:
LED_LINK = ON for good Link, BLINK for Activity
LED_SPEED = ON in 100 Mb/s, OFF in 10 Mb/s
LED_ACT/LED_COL = ON for Collision, OFF for No Collision
Full Duplex, OFF for Half Duplex
In Mode 3, LEDs are configured as follows:
LED_LINK = ON for Good Link, BLINK for Activity
LED_SPEED = ON in 100 Mb/s, OFF in 10 Mb/s
LED_ACT/LED_COL = ON for Full Duplex, OFF for Half Duplex
4:0
PHYADDR[4:0]
Strap, RW
PHY Address: PHY address for port.
Copyright © 2009–2013, Texas Instruments Incorporated
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