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Add SigmaStudio manual chapter and align EQ runtime with export map.

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Document the ADAU1701 schematic chain (sigma-chain.jpg), cross-link from
hardware/firmware chapters, skip safeload on fixed high-pass band 0, and
match EqProfile default peaking frequencies to SigmaStudio.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
michele
2026-07-06 16:55:23 +02:00
co-authored by Cursor
parent ab3651e678
commit 6c350f5c48
10 changed files with 279 additions and 11 deletions
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Software/docs/manual/ch-hardware.tex
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@@ -95,7 +95,9 @@ the signal reaches the Bluetooth stage.
\subsection{Control and program loading}
The DSP is controlled over I\textsuperscript{2}C. Its signal-processing
program is designed in SigmaStudio and exported as a sequence of register
writes (control settings, program RAM, and parameter RAM).
writes (control settings, program RAM, and parameter RAM). The full
SigmaStudio schematic, signal chain, and runtime parameter map are
documented in Chapter~\ref{ch:sigmastudio}.
\begin{drkey}[RAM boot, no EEPROM]
The board deliberately omits the ADAU1701 self-boot EEPROM. Instead, the