Texas Instruments TM4C1294NCPDT User Manual

Register 100: Ethernet PHY LED Configuration - MR37 (EPHYLEDCFG), address
0x025
This register configures the LEDs provided in the PHY.
Ethernet PHY LED Configuration - MR37 (EPHYLEDCFG)
Base n/a
Address 0x025
Type RW, reset 0x0000.0510
0123456789101112131415
LED0LED1LED2reserved
RWRWRWRWRWRWRWRWRWRWRWRWROROROROType
0000100010100000Reset
DescriptionResetTypeNameBit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0ROreserved15:12
LED2 Configuration
The following encodings are used to program the specific function
desired for the LED.
DescriptionValue
Link OK0x0
RX/TX Activity0x1
TX Activity0x2
RX Activity0x3
Collision0x4
100-Base TX0x5
10-Base TX0x6
Full Duplex0x7
Link OK/Blink on TX/RX Activity0x8
Reserved0x9-0xF
0x5RWLED211:8
LED1 Configuration
The following encodings are used to program the specific function
desired for the LED.
DescriptionValue
Link OK0x0
RX/TX Activity0x1
TX Activity0x2
RX Activity0x3
Collision0x4
100-Base TX0x5
10-Base TX0x6
Full Duplex0x7
Link OK/Blink on TX/RX Activity0x8
Reserved0x9-0xF
0x1RWLED17:4
June 18, 20141642
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Ethernet Controller

Texas Instruments TM4C1294NCPDT Specifications

General

Brand	Texas Instruments
Model	TM4C1294NCPDT
Category	Microcontrollers
Language	English