This version (14 Sep 2022 12:20) was approved by Angu Sewa.

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Index LookUp Table 2D


The Index Lookup Table block lets you access values stored in a lookup table (LUT). There is a matrix of values in the table. The size of the table is user determined. There are two inputs, one for the X index and one for the Y index. In the above given example of 3×2 table To use this block drag it into the workspace and click 'OpenGrid' to open the Table Editor window

Targets Supported

Name ADSP-214xx ADSP-215xx/SC5xx ADAU145x/146x
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Index LookUp Table 2D B B S



———————- ————-- ———————-
IndexX Control Input X index value
IndexY Control Input Y index value


———————- ————-- ———————-
Output0 Control Table value

Configurable Parameters

GUI Parameter NameDefault ValueRangeFunction Description
—————————————- ———————- —————— —————————————-
Index X1 1 to 15 Number of rows of the table
Index Y11 to 15 Number of columns of the table

DSP Parameters

Parameter Name Description ADSP-214xx/SC5xx/215xx ADAU145x/146x
—————————————- ——————————————————————————-- —————————————- —————————-
MaxIndex X Number of RowsInteger32Integer32
MaxIndex Y Number of columns Integer32 Integer32
TableArray Table values Float FixPoint8d24

resources/tools-software/sigmastudiov2/modules/basic/idxlookuptable2d.txt · Last modified: 14 Sep 2022 12:20 by Angu Sewa