Nvidia Jetson AGX Xavier Series User Manual

SDIO and SD Card
Jetson AGX Xavier Series Product DG-09840-001_v2.5 | 97
Table 11-5. SDCARD Signal Connections
Function Signal Name Type Termination Description
SDCARD_CLK O
See note for
EMI/ESD
SDIO/SD Card Clock: Connect to CLK pin of device or socket
SDCARD_CMD I/O
See note for
EMI/ESD
SDIO/SDMMC Command: Connect to CMD pin of device/socket
SDCARD_D[3:0]
I/O
SDIO/SDMMC Data: Connect to Data pins of device or socket
GPIO02 (SDCARD_CD#) I
SDIO Card Detect: Connect to CD/C_DETECT pin on socket if
required.
GPIO21
(SDCARD_VDD_EN)
O
SDIO Supply/Load Switch Enable: Connect to enable of
supply/load switch supplying VDD on SD Card socket.
Note: EMI/ESD may be required for SDIO when used as the SD Card socket interface. Any EMI/ESD device used must be able to
meet signal timing/quality requirements.
Table 11-6. Recommended SDCARD Observation Test Points for Initial
Boards
Test Points Recommended Location
One for SDCARD_CLK line.
Near Device/Connector pin. SD connector pin can be used for device end if
accessible.
One SDCARD_DATx line and one for
SDCARD_CMD.
Near Jetson AGX Xavier and Device pins. SD connector pin can be used for
device end if accessible.

Nvidia Jetson AGX Xavier Series Specifications

General

Brand	Nvidia
Model	Jetson AGX Xavier Series
Category	Computer Hardware
Language	English