Change Standby; Normal Operation; Standby; Change Prescale (Only Available On '220) - Motorola MC145220EVK Manual

Mc145220 evaluation board
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[6] Change standby

ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
To access this command in the program, select a board in the "Define boards to program" screen
and then press [Q]! . This will place you in the "Select from the available options" screen. Press [N],
which will place you in the "Change C Register" screen. The command [6] is on this screen.
See page 30 of this document for a sample screen shot of this command.
This command displays a submenu with the following commands available to set the STBY (stand-
by) field of the C register:

[0]! Normal operation

The STBY field of register C (bit C 4 ) is reset to 0 while the remaining bits of register C are
preserved and the C register is written to the targeted board.

[1]! Standby

The STBY field of register C (bit C 4 ) is set to 1 while the remaining bits of register C are
preserved and the C register is written to the targeted board.

[7] Change prescale (only available on '220)

To access this command in the program, select a board in the "Define boards to program" screen
and then press [Q]! . This will place you in the "Select from the available options" screen. Press [N],
which will place you in the "Change C Register" screen. The command [7] is on this screen.
This command displays a submenu with the following commands available to set the prescale:

[0]! Prescale 32/33

The prescale is set to 32/33 while the remaining bits of the C register are preserved and the
C register is written to the targeted board.

[1]! Prescale 64/65

The prescale is set to 64/65 while the remaining bits of the C register are preserved and the
C register is written to the targeted board.
MC145220EVK
44
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA

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