Cirrus Logic CS4970x4 - Manual (Page 149)

Runtime GUI Current Project
CS4953x4/CS4970x4 System Designer’s Guide
DS810UM6 Copyright 2013 Cirrus Logic, Inc 9-10
9.2.7.7 PPM
The PPM reflects the value of the DSP_CFG_PPM Register.
9.2.7.8 PPM Mode List
The PPM Mode Lists reflects the value of the DSP_PPM_MODE1-5 Registers.
9.2.7.9 Refresh Button
After the user connects to the board, the user is able to push the “Refresh” button to refresh all of the
values in the DSP Manager API group. All combo boxes/spinner controls in the DSP Manager API group
whose value is red is reset to black.
9.2.7.10 Apply Button
After the user connects to the board, the user is able to change the values in the DSP Manager API. Any
values that have changed show up in red. When the user his the “Apply” button, the combo values in red
are programmed down into the board. These commands show up in the “Log” window. If no changes are
made and the “Apply” button is pressed, no values are written to the board.
When writing changes to the DSP Manager API, the DSP_BOOT register is written with a 0x00000100
before any changes are made to the register. After all changes are made, the DSP_BOOT register is
programmed with a 0x00000001 value.