Programmer’s Reference

Table 4-4 CM_OSC register (continued)

Bits

Name

Access

Function

 

 

 

11

Reserved

Use read-modify-write to preserve value.

 

 

 

 

10:8

COREOD

Read/write

Core clock output divider:

 

 

 

000

= divide by 10

 

 

 

001

= divide by 2 (default)

 

 

 

010

= divide by 8

 

 

 

011 = divide by 4

 

 

 

100

= divide by 5

 

 

 

101

= divide by 7

 

 

 

110 = divide by 9

 

 

 

111 = divide by 6.

 

 

 

 

7:0

COREVCO

Read/write

Core clock VCO divider word. Defines the

 

 

 

binary value of the V[7:0] pins of the clock

 

 

 

generator (V[8] is tied low).

 

 

 

00000100 = 12MHz (default with OD = 2).

 

 

 

 

 

4-10

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ARM DUI 0125A