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MC145220EVK
29
MOTOROLA
Change C Register, Polarity
This is the resulting screen that is displayed after the user selects the ‘[N] Change C Register and Pres-
cale’ and then the ‘[5] Change polarity of phase detector’ command. The user is provided a submenu to
select from. This submenu contains commands to toggle the polarity setting.
The default ’220 dual setting of the polarity is displayed as ‘Non–invert PDout and PDout
′
, do not inter-
change phi R, R
′
& phi V, V
′
’.
The user can select the [0] and [1] menu options to toggle the polarity setting.
If the [Q] command is selected, then the user is returned to the main menu.
Welcome to MC145xxx EVK Demonstration Program, rev 4.0
Change C Register, Polarity
Available Boards – Current target board is: A, MC145220 Dual
Brd [A]!: MC145220 Dual Brd [–]!: N/A Brd [–]!: N/A
––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––
Evaluation program modifies Polarity on both PLL’s for this board.
Change C Register, Polarity – Currently: Non–invert PDout
[0]! Non–invert PDout and PDout
′
, do not interchange phi R, R
′
& phi V, V
′
[1]! Invert PDout and PDout
′
, interchange phi R, R
′
& phi V, V
′
[Q] to return to previous menu
[X]! Terminate demonstration program. [?]! View help screen.
This screen shot is a representative sample of the screens within this program. To access this screen
with the MC145220 Dual EVK selected in the “Define boards to program” screen, press [Q]! . This will
place you in the “Select from the available options” screen. In this screen, press [N]. This will place you
in the “Change C Register and Prescale” screen. To access the screen above, press [5].
This sequence to access the “Change C Register, Polarity” screen works the same for any selected
board in the “Define boards to program” screen.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005