Difference between revisions of "I2S Registers"

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Empty
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= Registers =
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{| class="wikitable" border="1"
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!  Old3DS
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!  Name
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!  Address
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!  Width
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!  Used by
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|-
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| style="background: green" | Yes
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| [[#I2S_CNT|I2S_CNT]]?
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| 0x10145000
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| 2
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| codec module, AgbBg, TwlBg
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|-
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| style="background: green" | Yes
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| [[#?|?]]
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| 0x10145002
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| 2
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| codec module, AgbBg, TwlBg
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|}
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==I2S_CNT==
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{| class="wikitable" border="1"
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!  Bit
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!  Description
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|-
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| 0-5
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| DSP volume (doesn't affect csnd)
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|-
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| 6-11
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| Another volume?
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|-
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| 12
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| ?
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|-
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| 13-14
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| ?
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|-
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| 15
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| Enable (0=Disabled, 1=Enabled)
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|}
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This is usually set to 0xC800 or 0xC820 when the DSP is active.
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==?==
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{| class="wikitable" border="1"
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!  Bit
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!  Description
 +
|-
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| 13-14
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| ?
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|-
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| 15
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| Enable (0=Disabled, 1=Enabled)
 +
|}
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 +
Usually set to 0xE000.

Revision as of 16:37, 26 November 2019

Registers

Old3DS Name Address Width Used by
Yes I2S_CNT? 0x10145000 2 codec module, AgbBg, TwlBg
Yes ? 0x10145002 2 codec module, AgbBg, TwlBg

I2S_CNT

Bit Description
0-5 DSP volume (doesn't affect csnd)
6-11 Another volume?
12 ?
13-14 ?
15 Enable (0=Disabled, 1=Enabled)

This is usually set to 0xC800 or 0xC820 when the DSP is active.


?

Bit Description
13-14 ?
15 Enable (0=Disabled, 1=Enabled)

Usually set to 0xE000.

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