88e3015 Marvell Semiconductor, Inc., 88e3015 Datasheet - Page 42

• Manufacturer Part Number: 88e3015
• Description: Integrated 10/100 Fast Ethernet Transceiver
• Manufacturer: Marvell Semiconductor, Inc.

2.11.2 PHY Control
Manual override is disabled (25.5:4, 25.3:2, 25.1:0 is set to 00) then the LED behavior is defined by register
22.11:8, 22.7:4, and 22.3:0
24.8:6, 24.5:3, and 24.2:0
Table 23:
Doc. No. MV-S103657-00, Rev. C
Page 42
B i ts
22.11:8
PHY LED Control
F i e ld
LED2
88E3015/88E3018
Integrated 10/100 Fast Ethernet Transceiver
(Table
(Table
D e s c r i p t io n
LED2 Control. This is a global setting.
0000 = COLX
0001 = ERROR
0010 = DUPLEX
0011 = DUPLEX/COLX
0100 = SPEED
0101 = LINK
0110 = TX
0111 = RX
1000 = ACT
1001 = LINK/RX
1010 = LINK/ACT
1011 = ACT (Blink mode)
1100 = TX (Blink Mode)
1101 = RX (Blink Mode)
1110 = Interrupt
1111 = Force off
24). See
23). If SPEED is selected then the LED behavior is further qualified by register
Document Classification: Proprietary Information
2.2.3 "Programming Interrupts"
CONFIDENTIAL
when 22.11:8 is set to 1110.
October 26, 2006, Advance
Copyright © 2006 Marvell