TM4C1233D5PZ Datasheet, PDF (232/1242 Pages) Texas Instruments – Tiva Microcontroller

System Control
Register 2: Device Identification 1 (DID1), offset 0x004
This register identifies the device family, part number, temperature range, pin count, and package
type. Each microcontroller is uniquely identified by the combined values of the CLASS field in the
DID0 register and the PARTNO field in the DID1 register.
Device Identification 1 (DID1)
Base 0x400F.E000
Offset 0x004
Type RO, reset 0x10D0.442E
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
1
1
0
1
0
0
0
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
1
0
Bit/Field
31:28
Name
VER
Type
RO
Reset
0x1
Description
DID1 Version
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
0x0 Initial DID1 register format definition, indicating a Stellaris
LM3Snnn device.
0x1 Second version of the DID1 register format.
27:24
FAM
RO
0x0
Family
This field provides the family identification of the device within the product
portfolio. The value is encoded as follows (all other encodings are
reserved):
Value Description
0x0 Tiva™ C Series microcontrollers and legacy Stellaris
microcontrollers, that is, all devices with external part numbers
starting with TM4C, LM4F or LM3S.
23:16
PARTNO
RO
0xD0 Part Number
This field provides the part number of the device within the family. The
reset value shown indicates the TM4C1233D5PZ microcontroller.
232
June 12, 2014
Texas Instruments-Production Data