LM3S2139 Luminary Micro, Inc, LM3S2139 Datasheet - Page 69

• Manufacturer Part Number: LM3S2139
• Description: Lm3s2139 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

July 25, 2008
Bit/Field
15:8
7:0
MAJOR
MINOR
Name
Type
RO
RO
Reset
-
-
Preliminary
Description
Major Revision
This field specifies the major revision number of the device. The major
revision reflects changes to base layers of the design. The major revision
number is indicated in the part number as a letter (A for first revision, B
for second, and so on). This field is encoded as follows:
and so on.
Minor Revision
This field specifies the minor revision number of the device. The minor
revision reflects changes to the metal layers of the design. The MINOR
field value is reset when the MAJOR field is changed. This field is numeric
and is encoded as follows:
and so on.
Value
0x0
0x1
0x2
Value
0x0
0x1
0x2
Description
Revision A (initial device)
Revision B (first base layer revision)
Revision C (second base layer revision)
Description
Initial device, or a major revision update.
First metal layer change.
Second metal layer change.
LM3S2139 Microcontroller
69