LM3S3759 Luminary Micro, Inc, LM3S3759 Datasheet - Page 84

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LM3S3759

Manufacturer Part Number
LM3S3759
Description
Lm3s3759 Arm Microcontroller
Manufacturer
Luminary Micro, Inc
Datasheet
System Control
84
Bit/Field
5:4
3:2
1
0
MOSCDIS
OSCSRC
IOSCDIS
reserved
Name
Type
R/W
R/W
R/W
RO
Reset
0x1
0x0
0
1
Preliminary
Description
Oscillator Source
Picks among the four input sources for the OSC. The values are:
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Internal Oscillator Disable
0: Internal oscillator (IOSC) is enabled.
1: Internal oscillator is disabled.
Main Oscillator Disable
0: Main oscillator is enabled .
1: Main oscillator is disabled (default).
Value
0x0
0x1
0x2
0x3
Input Source
Main oscillator
Internal oscillator (default)
Internal oscillator / 4 (this is necessary if used as input to PLL)
30 KHz internal oscillator
June 02, 2008

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