LM3S1918 Luminary Micro, Inc, LM3S1918 Datasheet - Page 68

• Manufacturer Part Number: LM3S1918
• Description: Lm3s1918 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
System Control
Device Identification 0 (DID0)
Base 0x400F.E000
Offset 0x000
Type RO, reset -
68
Bit/Field
30:28
27:24
23:16
reserved
31
RO
RO
31
15
0
-
Register 1: Device Identification 0 (DID0), offset 0x000
This register identifies the version of the device.
RO
RO
30
14
0
-
VER
reserved
reserved
RO
RO
29
13
CLASS
0
-
Name
VER
RO
RO
28
12
1
-
MAJOR
RO
RO
27
11
0
-
Type
RO
RO
RO
RO
RO
RO
26
10
0
-
reserved
Reset
0x1
0x0
0x1
RO
RO
25
0
9
0
-
Preliminary
RO
RO
24
0
8
-
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.
DID0 Version
This field defines the DID0 register format version. The version number
is numeric. The value of the VER field is encoded as follows:
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.
Device Class
The CLASS field value identifies the internal design from which all mask
sets are generated for all devices in a particular product line. The CLASS
field value is changed for new product lines, for changes in fab process
(for example, a remap or shrink), or any case where the MAJOR or MINOR
fields require differentiation from prior devices. The value of the CLASS
field is encoded as follows (all other encodings are reserved):
Value
0x1
Value
0x1
RO
RO
23
Description
Second version of the DID0 register format.
Description
Stellaris® Fury-class devices.
0
7
-
RO
RO
22
0
6
-
RO
RO
21
0
5
-
RO
RO
20
0
4
-
MINOR
CLASS
RO
RO
19
0
3
-
RO
RO
18
0
2
-
July 26, 2008
RO
RO
17
0
1
-
RO
RO
16
1
0
-