Texas Instruments CC2650DK 사용자 설명서
AUX – Sensor Controller Registers
17.8.2.5 TRIGSRC Register (Offset = 10h) [reset = X]
TRIGSRC is shown in
and described in
Trigger Source TDC start/stop trigger source selection
Figure 17-14. TRIGSRC Register
31
30
29
28
27
26
25
24
RESERVED
R-X
23
22
21
20
19
18
17
16
RESERVED
R-X
15
14
13
12
11
10
9
8
RESERVED
STOP_POL
STOP_SRC
R-X
R/W-X
R/W-X
7
6
5
4
3
2
1
0
RESERVED
START_POL
START_SRC
R-X
R/W-X
R/W-X
Table 17-33. TRIGSRC Register Field Descriptions
Bit
Field
Type
Reset
Description
31-14
RESERVED
R
X
Software should not rely on the value of a reserved. Writing any
other value than the reset value may result in undefined behavior.
other value than the reset value may result in undefined behavior.
13
STOP_POL
R/W
X
Polarity of stop signal. Note! Must not be changed if STAT.STATE is
not IDLE
not IDLE
0h = TDC stops when high level is detected
1h = TDC stops when low level is detected
1226
AUX – Sensor Controller with Digital and Analog Peripherals
SWCU117A – February 2015 – Revised March 2015
Copyright © 2015, Texas Instruments Incorporated