TM4C1299NCZAD Datasheet, PDF (1603/2017 Pages) Texas Instruments – Tiva Microcontroller

Tiva^™ TM4C1299NCZAD Microcontroller
Register 66: Ethernet MAC Peripheral Property Register (EMACPP), offset
0xFC0
This register defines the Ethernet MAC and PHY type used.
Ethernet MAC Peripheral Property Register (EMACPP)
Base 0x400E.C000
Offset 0xFC0
Type RO, reset 0x0000.0103
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
MACTYPE
reserved
PHYTYPE
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
Bit/Field
31:11
10:8
Name
reserved
MACTYPE
Type
RO
RO
Reset
0x0
0x1
Description
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.
Ethernet MAC Type
Value Description
0x0
Stellaris^® LM3S-class MAC.
0x1 Tiva^™ TM4C129x-class MAC.
0x2-0x7 Reserved
7:3
reserved
RO
0
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.
2:0
PHYTYPE
RO
0x3
Ethernet PHY Type
This field specifies the type of PHY provided.
Value Description
0x0 No PHY
0x1 Fury class PHY
0x2 Tempest/Firestorm class PHY
0x3 Snowflake class PHY
0x4-0x7 Reserved
June 18, 2014
Texas Instruments-Production Data
1603