Nvidia JETSON NANO Product Design Guide

SD Card and SDIO
NVIDIA Jetson Nano DG-09502-001_v2.1 | 53
Parameter Requirement Units Notes
SDR50 / SDR25 / SDR12 / HS / DS
SDR104 / DDR50
2 (12.5)
Keep CLK, CMD and DATA traces away from other signal traces or unrelated power traces/areas or power supply components
Notes:
1. Actual frequencies may be lower due to clock source/divider limitations.
2. If PWR, 0.01uF decoupling cap required for return current.
Table 9-3. SD Card and SDIO Signal Connections
Function Signal Name Type Termination Description
SDMMC_CLK O SD Card / SDIO Clock: Connect to CLK pin of device.
SDMMC_CMD I/O SD Card / SDIO Command: Connect to CMD pin of device
SDMMC_D[3:0] I/O SD Card / SDIO Data: Connect to Data pins of device

Nvidia JETSON NANO Specifications

General

Brand	Nvidia
Model	JETSON NANO
Category	Microcontrollers
Language	English