Section 3 - Command Summary; [A]! Set Board A As Target; [B]! Set Board B As Target; [C]! Set Board C As Target - Motorola MC145220EVK Manual

Mc145220 evaluation board
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Freescale Semiconductor, Inc.
SECTION 3 – COMMAND SUMMARY
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005

[A]! Set board A as target

To access this command in the program, at the DOS prompt, type "PLL". This is the opening default
screen.
See page 18 of this document for a sample screen shot of this command.
This command sets the target board to the board shown as A. This means that the commands that follow
will affect board A only. The user is informed of, and may modify, the target board in any screen of the
program except the help screen.
This is strictly an internal program command and has no effect on the MC145xxx EVKs connected to the
computer.

[B]! Set board B as target

To access this command in the program, at the DOS prompt, type "PLL". This is the opening default
screen.
See page 18 of this document for a sample screen shot of this command.
This command sets the target board to the board shown as B. This means that the commands that follow
will affect board B only. The user is informed of, and may modify, the target board in any screen of the
program except the help screen.
This is strictly an internal program command and has no effect on the MC145xxx EVKs connected to the
computer.

[C]! Set board C as target

To access this command in the program, at the DOS prompt, type "PLL". This is the opening default
screen.
See page 18 of this document for a sample screen shot of this command.
This command sets the target board to the board shown as C. This means that the commands that follow
will affect board C only. The user is informed of, and may modify, the target board in any screen of the
program except the help screen.
This is strictly an internal program command and has no effect on the MC145xxx EVKs connected to the
computer.

[L]! Set to low freq.

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. The command [L]!
is on this screen.
See page 21 of this document for a sample screen shot of this command.
This command is used to set the frequency of the currently selected board to the currently defined low
value. This value can be changed via the [W] command.
This is accomplished by correctly adjusting the A register for the targeted board.
If the current EVK is the MC145220 and the board is in DUAL mode, then the currently targeted PLL on
the board is set to the specified low frequency. Otherwise, if the board is in SINGLE mode, both on–
board PLLs are set to the new frequency.
For More Information On This Product,
MOTOROLA
MC145220EVK
Go to: www.freescale.com
33

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