.. _pmod_sd:

Digilent Pmod SD ################

Overview

The Digilent Pmod SD (Revision B) allows system boards to read from and write to SD cards.

Features

• Full-sized SD card slot
• Store and access large amounts of date from your system board
• No limitation on file system or memory size of SD card used
• 1-bit and 4-bit communication
• 12-pin Pmod port with SPI interface

Programming

Set --shield pmod_sd when you invoke west build. For example:

.. zephyr-app-commands:: :zephyr-app: tests/drivers/disk/disk_access :board: ek_ra8m1 :shield: pmod_sd :goals: build

Pinout

.. figure:: pmod_sd_pins.webp :align: center :alt: PMOD SD Pinout

PMOD SD Pinout (Credit: Digilent)

References

• Pmod SD product page_
• Pmod SD reference manual_
• Pmod SD schematic_

.. _Pmod SD product page: https://digilent.com/shop/pmod-sd-full-sized-sd-card-slot/

.. _Pmod SD reference manual: https://digilent.com/reference/pmod/pmodsd/reference-manual

.. _Pmod SD schematic: https://digilent.com/reference/_media/reference/pmod/pmodsd/pmodsd_sch.pdf