LM3S8971 Luminary Micro, Inc, LM3S8971 Datasheet - Page 122

• Manufacturer Part Number: LM3S8971
• Description: Lm3s8971 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
System Control
Software Reset Control 2 (SRCR2)
Base 0x400F.E000
Offset 0x048
Type R/W, reset 0x00000000
122
Bit/Field
reserved
27:8
31
30
29
28
7
6
5
4
3
2
RO
RO
31
15
0
0
EPHY0
R/W
Register 29: Software Reset Control 2 (SRCR2), offset 0x048
Writes to this register are masked by the bits in the Device Capabilities 4 (DC4) register.
RO
30
14
0
0
reserved
reserved
reserved
reserved
RO
RO
EMAC0
29
13
EPHY0
GPIOG
GPIOH
GPIOF
GPIOE
GPIOD
GPIOC
0
0
Name
EMAC0
R/W
RO
28
12
0
0
reserved
RO
RO
27
11
0
0
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
26
10
0
0
Reset
RO
RO
25
0
9
0
0
0
0
0
0
0
0
0
0
0
0
Preliminary
RO
RO
24
0
8
0
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.
PHY0 Reset Control
Reset control for Ethernet PHY unit 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.
MAC0 Reset Control
Reset control for Ethernet MAC unit 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.
Port H Reset Control
Reset control for GPIO Port H.
Port G Reset Control
Reset control for GPIO Port G.
Port F Reset Control
Reset control for GPIO Port F.
Port E Reset Control
Reset control for GPIO Port E.
Port D Reset Control
Reset control for GPIO Port D.
Port C Reset Control
Reset control for GPIO Port C.
GPIOH
R/W
RO
23
0
7
0
GPIOG
R/W
RO
22
0
6
0
reserved
GPIOF
R/W
RO
21
0
5
0
GPIOE
R/W
RO
20
0
4
0
GPIOD
R/W
RO
19
0
3
0
GPIOC
R/W
RO
18
0
2
0
July 26, 2008
GPIOB
R/W
RO
17
0
1
0
GPIOA
R/W
RO
16
0
0
0