Soundblaster Live! Audigy 1/2 and X-Fi* Pinouts

Information taken from "hwinfo.hlp" from Liveware installation disc

Code:

AUD_EXT connector pin assignments

Note

ADC stands for Analog-to-Digital Converter

Pin	Name	Description
1	VCC	+5V power supply
2	VCC	+5V power supply
3	GND	Ground
4	AC97CLK	24.5 MHz clock output
5	GND	Ground
6	GP_SPDIFIN#2	SPDIF input signal
7	GND	Ground
8	GND	Ground
9	SPDIFO#3	SPDIF Out signal
10	GPO1	General Purpose Output #1
11	GPO2	General Purpose Output #2
12	GND	Ground
13	GPO0	General Purpose Output #0
14	GND	Ground
15	GP_SPDIFIN1	SPDIF Input signal
16	GND	Ground
17	SPDIFO#0	SPDIF Out signal

18	GND	Ground
19	SPDIFO#1	SPDIF Out signal
20	GND	Ground
21	GND	Ground
22	SPDIFO#2	SPDIF Out signal
23	GPI0	Digital Input (GP Input 0; Reserved)
24	GPI1	Digital Input, (GP Input 1; Reserved)
25	OUTMIDI	MIDI Output
26	GND	Ground
27	INMIDI	MIDI Input
28	GND	Ground
29	KEY
30	KEY
31	ADCSDO2	I2S audio data input.
32	GND	Ground
33	ADCSDO1	I2S audio data input.
34	GND	Ground
35	ADCSDO0	I2S audio data input.
36	GND	Ground
37	I2SCLK	I2S serial bit clock.

38	GND	Ground
39	I2SFS	Frame sync.
40	GND	Ground

Copyright © 1998-2000 Creative Technology, Ltd.

Code:

CD_IN/AUX_IN connector pin assignments

Pin	Description	I/O
1	Left Channel	In
2	Ground	-
3	Ground	-
4	Right Channel	In

Copyright © 1998-2000 Creative Technology, Ltd.

Code:

VOL_CTRL connector pin assignments (for PCI cards)

Pin	Description	I/O
1	VOLDECB	In
2	GND	-
3	VOLINCB	In
4	GND	-

Copyright © 1998-2000 Creative Technology, Ltd.

Code:

CD_SPDIF In connector pin assignments

Pin	Description	I/O
1	GND	-
2	SPDIF	In

Copyright © 1998-2000 Creative Technology, Ltd.

Code:

SPDIF_EXT connector pin assignments
For 12-pin SPDIF connector

Pin	Description
1	SPDIFO0
2	GND
3	KEY
4	VCC
5	GND
6	SPDIFIN
7	NC
8	NC
9	SPDIFO1
10	GND
11	SPDIFO2
12	SPDIFO3

Copyright © 1998-2000 Creative Technology, Ltd.

Code:

SPDIF_CONN connector pin assignments
For 6-pin SPDIF connector

Pin	Description
1	SPDIFO0
2	GND
3	KEY
4	VCC
5	NC
6	NC

Copyright © 1998-2000 Creative Technology, Ltd.

Audigy 2 AD_EXT Pinout discovered by Samir*


*NB: May also be the pinout for the AD_EXT on the X-Fi cards

Discuss the AD_EXT pinout here