CONTROL_MODULE Registers
9.3.12 mosc_ctrl Register (offset = 468h) [reset = 0h]
mosc_ctrl is shown in
and described in
Figure 9-15. mosc_ctrl Register
31
30
29
28
27
26
25
24
Reserved
R-0h
23
22
21
20
19
18
17
16
Reserved
R-0h
15
14
13
12
11
10
9
8
Reserved
R-0h
7
6
5
4
3
2
1
0
Reserved
resselect
R-0h
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 9-22. mosc_ctrl Register Field Descriptions
Bit
Field
Type
Reset
Description
31-1
Reserved
R
0h
0
resselect
R/W
0h
For oscillation with a crystal while RESSELECT is 1, an external
resistor must be connected between padxi and padxo to provide
bias.
0: 1-MHz ohm resistor is connected between padxi and padxo for
oscillator bias
1: Internal resistor is disconnected
774
Control Module
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated