LM3S2739 Datasheet, PDF (83/532 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S2739 Microcontroller
Register 12: Device Identification 1 (DID1), offset 0x004
This register identifies the device family, part number, temperature range, pin count, and package
type.
Device Identification 1 (DID1)
Base 0x400F.E000
Offset 0x004
Type RO
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
VER
FAM
PARTNO
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
1
0
0
0
0
0
1
0
1
0
0
1
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
PINCOUNT
reserved
TEMP
PKG
ROHS
QUAL
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
1
0
0
0
0
0
0
0
0
1
0
1
1
-
-
Bit/Field
31:28
Name
VER
Type
RO
Reset
0x1
Description
This field defines the DID1 register format version. The version number
is numeric. The value of the VER field is encoded as follows (all other
encodings are reserved):
Value Description
0x1 First revision of the DID1 register format, indicating a Stellaris
LM3Snnnn device.
27:24
FAM
RO
0x0
Family
This field provides the family identification of the device within the
Luminary Micro product portfolio. The value is encoded as follows (all
other encodings are reserved):
Value Description
0x0 Stellaris family of microcontollers, that is, all devices with
external part numbers starting with LM3S.
23:16
PARTNO
RO
0x52 Part Number
This field provides the part number of the device within the family. The
value is encoded as follows (all other encodings are reserved):
Value Description
0x52 LM3S2739
15:13
PINCOUNT
RO
0x2
Package Pin Count
This field specifies the number of pins on the device package. The value
is encoded as follows (all other encodings are reserved):
Value Description
0x2 100-pin package
June 04, 2007
83
Preliminary