LM3S5656 Datasheet, PDF (944/1140 Pages) Texas Instruments – Stellaris® LM3S5656 Microcontroller

Analog Comparators
Register 5: Analog Comparator Status 0 (ACSTAT0), offset 0x020
Register 6: Analog Comparator Status 1 (ACSTAT1), offset 0x040
These registers specify the current output value of the comparator.
Analog Comparator Status 0 (ACSTAT0)
Base 0x4003.C000
Offset 0x020
Type RO, reset 0x0000.0000
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
reserved
OVAL reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit/Field
31:2
1
0
Name
reserved
OVAL
reserved
Type
Reset Description
RO 0x0000.000 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.
RO
0
Comparator Output Value
Value Description
0 VIN- > VIN+
1 VIN- < VIN+
VIN - is the voltage on the Cn- pin. VIN+ is the voltage on the Cn+ pin,
the C0+ pin, or the internal voltage reference (V_IREF) as defined by the
ASRCP bit in the ACCTL register.
RO
0
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.
944
January 21, 2012
Texas Instruments-Production Data