Jetson AGX Xavier Series Product DG-09840-001_v2.5 | 98
Chapter 12. Audio
Jetson AGX Xavier brings several PCM/I2S audio interfaces to the module pins and includes a
flexible audio-port switching architecture. In addition, digital microphone and speaker
interfaces are provided.
Table 12-1. Jetson AGX Xavier Audio Pin Description
Pin #
Module Pin
Name
SoC Signal Usage/Description
Usage on NVIDIA
Carrier Board
Direction
Pin Type
H9 MCLK01 AUD_MCLK Audio Codec Master Clock Audio Codec Output CMOS – 1.8V
D61 I2C4_CLK GEN8_I2C_SCL General I2C 4 Clock
Audio Codec & Camera
Connector
Bidir
Open-Drain –
1.8V
E60 I2C4_DAT GEN8_I2C_SDA General I2C 4 Data
L14 I2S1_CLK DAP1_SCLK I2S Audio Port 1 Clock Audio Codec Bidir
CMOS – 1.8V
D8 I2S1_FS DAP1_FS I2S Audio Port 1 Left/Right Clock Audio Codec Bidir
H8 I2S1_SDIN DAP1_DIN I2S Audio Port 1 Data In Audio Codec Input
C7 I2S1_SDOUT DAP1_DOUT I2S Audio Port 1 Data Out Audio Codec Output
G4 I2S2_CLK DAP2_SCLK I2S Audio Port 2 Clock BT Audio Bidir
F6 I2S2_DIN DAP2_DIN I2S Audio Port 2 Data In BT Audio Input
F5 I2S2_DOUT DAP2_DOUT I2S Audio Port 2 Data Out BT Audio Output
E4 I2S2_FS DAP2_FS I2S Audio Port 2 Left/Right Clock BT Audio Bidir
J59 I2S3_DIN DAP4_DIN I2S Audio Port 3 Data In M.2 Key E Input
CMOS – 3.3V
K59 I2S3_DOUT DAP4_DOUT I2S Audio Port 3 Data Out M.2 Key E Output
C60 I2S3_FS DAP4_FS I2S Audio Port 3 Left/Right Clock M.2 Key E Bidir
C59 I2S3_SCLK DAP4_SCLK I2S Audio Port 3 Clock M.2 Key E Bidir
B58 GPIO21 DAP6_SCLK
JAX: I2S Audio Port 6 Clock or GPIO
JAXi: No I2S support. GPIO only.
SD power switch
enable
Bidir
A58 GPIO20 DAP6_FS
JAX: I2S Audio Port 6 L/R Clock or
GPIO
JAXi: No I2S support. GPIO only.
HDMI 5V enable Bidir
A59 GPIO05
JAX: DAP6_DOUT
JAXi: CAN0_ERR
JAX: I2S Audio Port 6 Data Out or
GPIO
JAXi: GPIO
12V enable Output
B59 GPIO04 DAP6_DIN
JAX: I2S Audio Port 6 Data In
JAXi: No I2S support. GPIO only.
Not assigned Input
B8 GPIO11 SOC_GPIO30 GPIO Audio Codec Interrupt Bidir CMOS – 1.8V
B62 GPIO08 CAN1_STB GPIO / Digital Mic Input Data
Expansion Connector
(AO DMIC In Data)
Bidir
CMOS – 3.3V
C61 GPIO09 CAN1_EN GPIO / Digital Mic Input Clock
Expansion Connector
(AO DMIC In Clock)
Bidir
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