DMTimer 1ms
20.2.5.17 TNIR Register (offset = 4Ch) [reset = 0h]
TNIR is shown in
and described in
.
This register is used for 1ms tick generation. The TNIR register holds the value of the negative increment.
The value of this register is added with the value of the TCVR to define whether next value loaded in
TCRR will be the sub-period value or the over-period value.
Figure 20-51. TNIR Register
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
NEGATIVE_INV_VALUE
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 20-52. TNIR Register Field Descriptions
Bit
Field
Type
Reset
Description
31-0
NEGATIVE_INV_VALUE
R/W
0h
The value of the negative increment.
3617
SPRUH73H – October 2011 – Revised April 2013
Timers
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