Marvell 88E3015 Manual page 80

88E3015/88E3018
Integrated 10/100 Fast Ethernet Transceiver
Table 49: PHY LED Control Register (Continued)
Register 24
B i ts F i el d
2:0 LED0 Speed
Table 50: PHY Manual LED Override
Register 25
B i ts F i el d
15 Reserved
14 InvLED2
13 InvLED1
12 InvLED0
11:6 Reserved
5:4 ForceLED2
3:2 ForceLED1
1:0 ForceLED0
Doc. No. MV-S103657-00, Rev. D
Page 80
M o d e H W S W
R s t R s t
R/W 0x5 Retain
M o d e H W S W
R s t R s t
R/W 0x0 Retain
R/W 0x0 Retain
R/W 0x0 Retain
R/W 0x0 Retain
R/W 0x00 Retain
R/W 0x0 Retain
R/W 0x0 Retain
R/W 0x0 Retain
Document Classification: Proprietary Information
D e s c r i p t io n
LED 0 Speed Select
000 = Active for 10BASE-T Link
001 = Reserved
010 = Reserved
011 = Reserved
100 = Reserved
101 = Active for 100BASE-X
110 = Reserved
111 = Reserved
D e s c r i p t io n
0
Invert LED2. This bit controls the active level of the
LED2 pin.
0 = Active Low LED2
1 = Active High LED2
Invert LED1. This bit controls the active level of the
LED1 pin.
0 = Active Low LED1
1 = Active High LED1
Invert LED0. This bit controls the active level of the
LED0 pin.
0 = Active Low LED0
1 = Active High LED0
000000
00 = Normal
01 = Blink[1]
10 = LED Off
11 = LED On
00 = Normal
01 = Blink
10 = LED Off
11 = LED On
00 = Normal
01 = Blink
10 = LED Off
11 = LED On
Copyright © 2008 Marvell
January 4, 2008, Advance