Extension A/D Serial

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This extension can be used for teaching SPI serial interface and acquire 4 analogue signals.


Picture

Photo of the serial A/D board

Schematics

Connectors

A 10 pins connector, 2x5, 2.54mm is used to control the board.

Serial A/D 10 pins connector
Pin Num Name Signal
1 Gnd Gnd
3 GPIO[1] External Pin
5 GPIO[3] External Pin
7 SPI_MOSI MOSI
9 SPI_SS_n Slave Select
Pin Num Name Signal
2 GPIO[0] External Pin
4 GPIO[2] External Pin
6 SPI_MISO MISO
8 SPI_SCK Clock SPI
10 V3_3 3.3V


The:

can be used to connect it to the FPGA4U.

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