CONTROL_MODULE Registers
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9.3.12 mosc_ctrl Register (offset = 468h) [reset = 0h]
mosc_ctrl is shown in Figure 9-15 and described in Table 9-22.
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
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