Register 1: Device Identification 0 (DID0), offset 0x000
This register identifies the version of the device.
Device Identification 0 (DID0)
Base 0x400F.E000
Offset 0x000
Type RO, reset -
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
CLASS
reserved
VER
reserved
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
Reset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
MINOR
MAJOR
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Reset
Description
Reset
Type
Name
Bit/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.
0
RO
reserved
31
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:
Description
Value
First revision of the DID0 register format, for Stellaris®
Fury-class devices.
0x1
0x1
RO
VER
30:28
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.
0x0
RO
reserved
27:24
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):
Description
Value
Stellaris® Sandstorm-class devices.
0x0
Stellaris® Fury-class devices.
0x1
0x1
RO
CLASS
23:16
September 02, 2007
62
Preliminary
System Control
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