LM3S101 Luminary Micro, Inc., LM3S101 Datasheet - Page 132

• Manufacturer Part Number: LM3S101
• Description: Microcontroller
• Manufacturer: Luminary Micro, Inc.

General-Purpose Input/Outputs (GPIOs)
132
Reset
Reset
Type
Type
Bit/Field
31:8
GPIO Primecell Identification 1 (GPIOPCellID1)
Offset 0xFF4
7:0
RO
RO
31
15
0
0
Register 28: GPIO PrimeCell Identification 1 (GPIOPCellID1), offset 0xFF4
The GPIOPCellID0, GPIOPCellID1, GPIOPCellID2, and GPIOPCellID3 registers are four 8-bit
wide registers, that can conceptually be treated as one 32-bit register. The register is used as a
standard cross-peripheral identification system.
RO
RO
30
14
0
0
reserved
Name
CID1
RO
RO
29
13
0
0
RO
RO
28
12
0
0
reserved
Type
RO
RO
RO
RO
27
11
0
0
RO
RO
26
10
0
0
Reset
0xF0
0
RO
RO
25
0
9
0
Preliminary
Description
Reserved bits return an indeterminate value, and should never
be changed.
GPIO PrimeCell ID Register[15:8]
Provides software a standard cross-peripheral identification
system.
RO
RO
24
0
8
0
reserved
RO
RO
23
0
7
1
RO
RO
22
0
6
1
RO
RO
21
0
5
1
RO
RO
20
0
4
1
CID1
RO
RO
19
0
3
0
RO
RO
18
0
2
0
October 5, 2006
RO
RO
17
0
1
0
RO
RO
16
0
0
0