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【文件名】:09818@52RD_AWR_Quick_Reference.rar
【格 式】:rar
【大 小】:278K
【简 介】:
【目 录】:
Element Selection
* Restrict Selection: Right-click anywhere over a circuit schematic or system diagram with nothing selected and
Restrict Selection to display a dialog box to turn on or off different items for selection. When items are
choose
turned off for selection, those items are not selected with the operations below.
* Left-click over a model to select that element.
Shift key to select multiple models or remove models from those selected.
* Hold down the
* Left-click and drag to select all elements inside your drawn selection area.
Shift-click and drag to select all elements that are at least partially inside your drawn selection area.
*
Press Ctrl-A to select all objects.
*
* If elements overlap, Ctrl-shift-click cycles through the elements.
Helpful Operations
* Unit Modifiers: Add the following standard unit modifiers to element models to simplify the entry of model
parameters: a,
f, p, n, u, m, c, d, mil, k, meg, g, t. These modifiers follow SPICE rules; they are not case sensitive,
they must follow the number directly without a space in between, and any characters directly following the mod-
ifier are ignored.
* Edit parameters in a schematic: Double-click over a model parameter within the schematic to display a text
box. Use the Tab key to move to the next parameter and Shift-Tab to move to a previous parameter.
* Edit same parameter of many elements: Select all of the elements to edit, right-click over any of the ele-
Properties. All common model parameters can now be edited at once.
ments and choose
* Replace an element: Double-click on the model name and type in a new name. For example, double-click
"RES" and type "CAP" to replace a resistor with a capacitor.
* Replace many elements: Select all of the elements to replace, then in the Element Browser find the element
Replace Schematic Selection. The Preserve
with which to replace them. Right-click on that model and choose
Parameters
option retains any common model parameter values. Replace Parameters uses the model’s default
parameters (this is useful when replacing with library elements).
* Make a vector instance: edit the ID and add the iteration count, for example change "ID=R1" to
"ID=R1[0:3]" to make four resistors for simulation and layout.
Symbol and Layout tabs allow
* Change element layout: In the Element Options dialog box for each element,
changes to the element symbol and layout.
Tuning
* Tune Tool: Click on a variable or parameter to make it tunable.
* F9: Open the Variable Tuner with controls for each tunable parameter or click the Tune button on the toolbar.
* If an element parameter is set for tuning but the element has not been constrained, the upper tuning limit is 2X
the nominal value and the lower tuning limit is 0.5X the nominal value. You can change this by setting con-
straint limits on each parameter. If a parameter has constraints, those values are used as the tuning limits.
LAYOUT
Shortcuts for Common Items
Hot Key Description
Ctrl-C Selected item copy
Ctrl-X Selected item cut
Ctrl-V Selected item paste
Ctrl-Z Undo last operation
Ctrl-T Add text
Ctrl-A Select all
Ctrl-E Draw ellipse
Ctrl-L Draw path
Ctrl-P Draw polygon
4 AWR Design Environment |
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