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pmod:pmodmicrosd:reference-manual [2022/09/13 17:09] – changed forum.digilentinc.com to forum.digilent.com Jeffrey | pmod:pmodmicrosd:reference-manual [2023/05/04 22:36] (current) – Updated underside image of MicroSD James Colvin | ||
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+ | ====== Pmod MicroSD Reference Manual ====== | ||
+ | The Digilent Pmod MicroSD (Revision A) allows system boards to read from and write to microSD cards. With no limitation on the file system or memory size of the microSD card, users will be able to store and access large amounts of data from their system board. | ||
+ | |||
+ | {{Digilent Image Gallery | ||
+ | | image = {{: | ||
+ | | image = {{: | ||
+ | | image = {{: | ||
+ | | image = {{: | ||
+ | }} | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ===== Features ===== | ||
+ | * MicroSD card slot | ||
+ | * Store and access large amounts of data from your system board | ||
+ | * No limitation on file system or memory size of microSD card used | ||
+ | * 1-bit and 4-bit communication | ||
+ | * 12-pin Pmod port with SPI interface | ||
+ | |||
+ | ---- | ||
+ | |||
+ | =====Functional Description ===== | ||
+ | The %%Pmod MicroSD%% is a great way to store and access information on a device that can then be accessed by outside devices such as a phone or computer. | ||
+ | |||
+ | ---- | ||
+ | ===== Interfacing with the Pmod===== | ||
+ | The %%Pmod MicroSD%% is designed to communicate with the host board primarily through the [[pmod: | ||
+ | |||
+ | A pinout description table for the 2x6 pin header on the %%Pmod MicroSD%% can be found below: | ||
+ | |||
+ | ^ Connector J1- Pin Descriptions | ||
+ | ^ Pin ^ Signal | ||
+ | | 1 | ~CS | ||
+ | | 2 | MOSI | MOSI / Command | ||
+ | | 3 | MISO | MISO / Data0 | ||
+ | | 4 | SCK | ||
+ | | 5 | GND | ||
+ | | 6 | VCC | ||
+ | |||
+ | Any external power applied to the %%Pmod MicroSD%% must be within the specifications of the inserted microSD card. As determined by the [[https:// | ||
+ | ---- | ||
+ | ===== Physical Dimensions ===== | ||
+ | The pins on the pin header are spaced 100 mil apart. The PCB is 1.8 inches long on the sides parallel to the pins on the pin header and 1.8 inches long on the sides perpendicular to the pin header. | ||
+ | ---- | ||
+ | ===== Additional Information ===== | ||
+ | The schematics of the %%Pmod MicroSD%% are available [[pmod: | ||
+ | |||
+ | The open source [[https:// | ||
+ | |||
+ | Digilent' | ||
+ | |||
+ | If you have any questions or comments about the %%Pmod MicroSD%%, feel free to post them under the appropriate section (" | ||
+ | |||
+ | {{tag>rm doc pmodmicrosd}} | ||