Product Specs

37 SAADC — Successive approximation analog-
to-digital converter
Page
388
High/low limits for event monitoring a channel
Bit number
31 30
29
28
27
26
25
24
23 22 21 20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Id
B B
B
B
B
B
B
B
B B B B
B
B
B
B
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
Reset 0x7FFF8000
0 1
1
1
1
1
1
1
1 1 1 1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Id
RW Field
Value Id
Value
Description
A RW LOW
[-32768 to +32767]
Low level limit
B RW HIGH
[-32768 to +32767]
High level limit
37.11.38 RESOLUTION
Address offset: 0x5F0
Resolution configuration
Bit number
Id
Reset 0x00000001
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
0
2
A
0
1
A
0
0
A
1
Id RW Field
Value Id
Value
Description
A RW VAL
Set the resolution
8bit
0
8 bit
10bit
1
10 bit
12bit
2
12 bit
14bit
3
14 bit
37.11.39 OVERSAMPLE
Address offset: 0x5F4
Oversampling configuration. OVERSAMPLE should not be combined with SCAN. The RESOLUTION is
applied before averaging, thus for high OVERSAMPLE a higher RESOLUTION should be used.
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
0
11
0
10
0
9
0
8
0
7
0
6
0
5
0
4
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW OVERSAMPLE
Oversample control
Bypass
0
Bypass oversampling
Over2x
1
Oversample 2x
Over4x
2
Oversample 4x
Over8x
3
Oversample 8x
Over16x
4
Oversample 16x
Over32x
5
Oversample 32x
Over64x
6
Oversample 64x
Over128x
7
Oversample 128x
Over256x
8
Oversample 256x
37.11.40 SAMPLERATE
Address offset: 0x5F8
Controls normal or continuous sample rate
Bit number
Id
Reset 0x00000000
31 30
0 0
29
0
28
0
27
0
26
0
25
0
24
0
23 22 21 20
0 0 0 0
19
0
18
0
17
0
16
0
15
0
14
0
13
0
12
B
0
11
0
10
A
0
9
A
0
8
A
0
7
A
0
6
A
0
5
A
0
4
A
0
3
A
0
2
A
0
1
A
0
0
A
0
Id RW Field
Value Id
Value
Description
A RW CC
[80..2047]
Capture and compare value. Sample rate is 16 MHz/CC
B RW MODE
Task
0
Select mode for sample rate control
Rate is controlled from SAMPLE task
Timers
1
Rate is controlled from local timer (use CC to control the rate)