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Altera_Forum's avatar
Altera_Forum
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13 years ago

2 Serial Devices on one board

Hello all, I am currently working on a project in which I need to connect two digital sensors, a Temp & Humidity sensor(SHT 15) and an accelerometer (ADXL345) both digital sensors. They also bo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

IIRC the SHT sensor uses an I2C bus, which is another serial protocol. You will need some external pull-ups (or maybe use the FPGA's internal ones) and find a bus controller IP. There is one available on opencores (http://opencores.org).