I2S Registers - Revision history

Profi200 at 19:03, 26 September 2024

2024-09-26T17:03:48Z

← Older revision		Revision as of 21:03, 26 September 2024
Line 27:		Line 27:
	\|-		\|-
	\| 0-5		\| 0-5
	\| DSP volume (doesn't affect csnd)		\| DSP volume (doesn't affect csnd).
	\|-		\|-
	\| 6-11		\| 6-11
	\| ~~Another~~ volume?		\| GBA hardware master volume. And DSi too?
	\|-		\|-
	\| 12		\| 12
	\| ?		\| Unknown purpose. Maybe direction for microphone input?
	\|-		\|-
	\| 13-14		\| 13
	\| ?		\| I2S frequency. 0=32.728498046875 kHz, 1=47.605088068181818181818 kHz.
			\|-
			\| 14
			\| First MCLK output. 0=8.3784955 MHz, 1=16.756991 MHz.
	\|-		\|-
	\| 15		\| 15
Line 42:		Line 45:
	\|}		\|}

	This I2S line is used the DSP and microphone.		This I2S line is used the DSP, GBA hardware and microphone.

	This is usually set to 0xC800 or 0xC820 when the DSP is active.		This is usually set to 0xC800 or 0xC820 when the DSP is active.
Line 52:		Line 55:
	! Description		! Description
	\|-		\|-
	\| 13-14		\| 0-12
	\| ?		\| Unused (0).
			\|-
			\| 13
			\| I2S frequency. 0=32.728498046875 kHz, 1=47.605088068181818181818 kHz.
			\|-
			\| 14
			\| Second MCLK output. Connected to the CODEC chip. 0=8.3784955 MHz, 1=16.756991 MHz.
	\|-		\|-
	\| 15		\| 15

TuxSH: TuxSH moved page CODEC Registers to I2S Registers: CODEC is more than just sound output

2021-01-19T21:44:32Z

TuxSH moved page CODEC Registers to I2S Registers: CODEC is more than just sound output

← Older revision		Revision as of 00:44, 20 January 2021
(No difference)

TuxSH: unfuck this page

2021-01-19T21:43:19Z

unfuck this page

← Older revision		Revision as of 00:43, 20 January 2021
Line 8:		Line 8:
	\|-		\|-
	\| style="background: green" \| Yes		\| style="background: green" \| Yes
	\| [[#~~I2S_CNT~~\|~~I2S_CNT~~]]?		\| [[#I2S1_CNT\|I2S1_CNT]]
	\| 0x10145000		\| 0x10145000
	\| 2		\| 2
	\| ~~codec module~~, AgbBg, TwlBg		\| Codec sysmodule, AgbBg, TwlBg
	\|-		\|-
	\| style="background: green" \| Yes		\| style="background: green" \| Yes
	\| [[#?\|?]]		\| [[#I2S2_CNT\|I2S2_CNT]]
	\| 0x10145002		\| 0x10145002
	\| 2		\| 2
	\| ~~codec module~~, AgbBg, TwlBg		\| Codec sysmodule, AgbBg, TwlBg
	\|}		\|}


	==~~I2S_CNT~~==		==I2S1_CNT==
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	! Bit		! Bit
Line 41:		Line 41:
	\| Enable (0=Disabled, 1=Enabled)		\| Enable (0=Disabled, 1=Enabled)
	\|}		\|}

			This I2S line is used the DSP and microphone.

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


	==?==		==I2S2_CNT==
	{\| class="wikitable" border="1"		{\| class="wikitable" border="1"
	! Bit		! Bit
Line 56:		Line 58:
	\| Enable (0=Disabled, 1=Enabled)		\| Enable (0=Disabled, 1=Enabled)
	\|}		\|}

			This I2S line is used by CSND.

	Usually set to 0xE000.		Usually set to 0xE000.

Profi200 at 14:38, 26 November 2019

2019-11-26T13:38:26Z

← Older revision		Revision as of 16:38, 26 November 2019
Line 19:		Line 19:
	\| codec module, AgbBg, TwlBg		\| codec module, AgbBg, TwlBg
	\|}		\|}


	==I2S_CNT==		==I2S_CNT==

Profi200 at 14:37, 26 November 2019

2019-11-26T13:37:14Z

← Older revision		Revision as of 16:37, 26 November 2019
Line 1:		Line 1:
	~~Empty~~		= Registers =
			{\| class="wikitable" border="1"
			! Old3DS
			! Name
			! Address
			! Width
			! Used by
			\|-
			\| style="background: green" \| Yes
			\| [[#I2S_CNT\|I2S_CNT]]?
			\| 0x10145000
			\| 2
			\| codec module, AgbBg, TwlBg
			\|-
			\| style="background: green" \| Yes
			\| [[#?\|?]]
			\| 0x10145002
			\| 2
			\| codec module, AgbBg, TwlBg
			\|}

			==I2S_CNT==
			{\| class="wikitable" border="1"
			! 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.


			==?==
			{\| class="wikitable" border="1"
			! Bit
			! Description
			\|-
			\| 13-14
			\| ?
			\|-
			\| 15
			\| Enable (0=Disabled, 1=Enabled)
			\|}

			Usually set to 0xE000.

Plutooo: Replaced content with "Empty"

2015-03-20T13:52:00Z

Replaced content with "Empty"

← Older revision		Revision as of 16:52, 20 March 2015
Line 1:		Line 1:
	~~== Registers ==~~		Empty
	~~{\| class="wikitable" border="1"~~
	~~! NAME~~
	~~! PHYSICAL ADDRESS~~
	~~! ARM11 PROCESS ADDRESS~~
	~~! WIDTH~~
	\|-
	~~\| ?~~
	~~\| 0x10141114~~
	~~\| 0x1EC41114~~
	~~\| 2~~
	\|-
	~~\| ?~~
	~~\| 0x10141116~~
	~~\| 0x1EC41116~~
	~~\| 2~~
	\|}

	~~==0x1EC41114 and 0x1EC41116==~~
	The following is the only time the ARM11 CODEC module uses any 0x1EC41XXX registers. In one case CODEC module clears bit1 in register 0x1EC41114, in the other case CODEC module sets bit1 in registers 0x1EC41114 and 0x1EC41116.

Plutooo: moved CODEC to CODEC Registers

2014-09-27T19:33:29Z

moved CODEC to CODEC Registers

← Older revision		Revision as of 23:33, 27 September 2014
(No difference)

Yellows8: Created page with "== Registers == {| class="wikitable" border="1" ! NAME ! PHYSICAL ADDRESS ! ARM11 PROCESS ADDRESS ! WIDTH |- | ? | 0x10141114 | 0x1EC41114 | 2 |- | ? | 0x10141116 | 0x1EC4111..."

2013-10-26T16:14:13Z

Created page with "== Registers == {| class="wikitable" border="1" ! NAME ! PHYSICAL ADDRESS ! ARM11 PROCESS ADDRESS ! WIDTH |- | ? | 0x10141114 | 0x1EC41114 | 2 |- | ? | 0x10141116 | 0x1EC4111..."

New page

== Registers ==
{| class="wikitable" border="1"
! NAME
! PHYSICAL ADDRESS
! ARM11 PROCESS ADDRESS
! WIDTH
|-
| ?
| 0x10141114
| 0x1EC41114
| 2
|-
| ?
| 0x10141116
| 0x1EC41116
| 2
|}

==0x1EC41114 and 0x1EC41116==
The following is the only time the ARM11 CODEC module uses any 0x1EC41XXX registers. In one case CODEC module clears bit1 in register 0x1EC41114, in the other case CODEC module sets bit1 in registers 0x1EC41114 and 0x1EC41116.