78Q2123CGV/F TERIDIAN [Teridian Semiconductor Corporation], 78Q2123CGV/F Datasheet - Page 21

• Manufacturer Part Number: 78Q2123CGV/F
• Description: 10/100BASE-TX Transceiver
• Manufacturer: TERIDIAN [Teridian Semiconductor Corporation]

MR23: LED Configuration Register
Page: 21 of 42
23.15:8
23.7:4
23.3:0
BIT
LED1[3:0]
LED0[3:0]
SYMBOL
Reserved
TYPE DEFAULT DESCRIPTION
R/W
R/W
NA
<0000>
<1h>
<0h>
©
2009 Teridian Semiconductor Corporation
Must set to zero on each write to MR23
0000 = Link OK
0001 = RX or TX Activity (Default LED1)
0010 = TX Activity
0011 = RX Activity
0100 = Collision
0101 = 100 BASE-TX mode
0110 = 10 BASE-T mode
0111 = Full Duplex
1000 = Link OK/Blink=RX or TX Activity
0000 = Link OK (Default LED0)
0001 = RX or TX Activity
0010 = TX Activity
0011 = RX Activity
0100 = Collision
0101 = 100 BASE-TX mode
0110 = 10 BASE-T mode
0111 = Full Duplex
1000 = Link OK/Blink=RX or TX Activity
10/100BASE-TX Transceiver
Rev 1.5