rtl8100l Realtek Semiconductor Corporation, rtl8100l Datasheet - Page 47

• Manufacturer Part Number: rtl8100l
• Description: Fast Ethernet Controller
• Manufacturer: Realtek Semiconductor Corporation

9.12 LED Functions
9.12.1 10/100 Mbps Link Monitor
9.12.2 LED_RX
9.12.3 LED_TX
2001-11-9
The Link Monitor senses the link integrity or if a station is down.
In 10/100 Mbps mode, the LED function is like the RTL8139C(L).
LED = High for (100 +- 10) ms
LED = Low for (12 +- 2) ms
LED = High for (100 +- 10) ms
LED = Low for (12 +- 2) ms
Transmitting Packet
Receiving Packet?
47
LED = Low
LED = Low
Power On
Power On
Yes
Yes
No
No
RTL8100B(L)
Rev.1.41