Texas Instruments CC2650DK Benutzerhandbuch
AUX – Sensor Controller Registers
17.8.8.5 ISRC Register (Offset = 4h) [reset = X]
ISRC is shown in
and described in
Current Source Strength and trim control for current source
Figure 17-74. ISRC Register
7
6
5
4
3
2
1
0
TRIM
RESERVED
EN
R/W-X
R/W-X
R/W-X
Table 17-99. ISRC Register Field Descriptions
Bit
Field
Type
Reset
Description
7-2
TRIM
R/W
X
Adjust current from current source. Output currents may be
combined to get desired total current.
combined to get desired total current.
0h = No current connected
1h = 0P25U : 0.25 uA
2h = 0P5U : 0.5 uA
4h = 1P0U : 1.0 uA
8h = 2P0U : 2.0 uA
10h = 4P5U : 4.5 uA
20h = 11P75U : 11.75 uA
1
RESERVED
R/W
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.
0
EN
R/W
X
Current source enable
1304
AUX – Sensor Controller with Digital and Analog Peripherals
SWCU117A – February 2015 – Revised March 2015
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