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