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Ownership and License

The contributors are listed in CONTRIB.TXT.

Licenses OSHWA UID
osl OSHW-HR000008

Overview

The EEZ DIB MIO168 module features multiple digital I/O, analog outputs and expansion connectors for carry various AFEs.

Feature list

  • On-board STM32F446ZCT6 high-performance foundation line MCU, ARM Cortex-M4 with DSP and FPU, 256 KiB Flash, LQFP-144 package
  • 1 x 8-pin single row 3.81 mm connector (digital inputs)
  • 1 x 16-pin dual row 3.81 mm I/O connector (digital and analog outputs)
  • 2 x 10-pin ADIB 2.0 mm connectors
  • 8 x protected digital inputs (3.3/5/24 V), 2 x fast/slow, 6 x slow
  • 8 x digital outputs (low-side) with multiple protections and FAULT detection, 550 mA per channel (current limit 1 A)
  • 2 x PWM outputs (protected) or sensor bias power (+/-15 V, max. 10 mA)
  • 2 x analog bipolar outputs (+/-5 V, +/-10 V, 0-5 V, 0-10 V). Voltage or current output with protection. 12-bit DAC, replaceable with pin compatible 14- or 16-bit version
  • 2 x analog bipolar outputs +/-10 V. 12-bit DAC, replaceable with pin compatible 14- or 16-bit version
  • On-board isolated power supply with +/-5.3 V outputs (with 4x multipliers), +/-15 V and +3.3 V LDO
  • Firmware download via SPI
  • Optional SWD for debugging
  • Optional Micro SD card
  • I2C EEPROM for storing board specific parameters
  • Dimensions: 146 x 95 mm, 4-layer PCB

r2B2 prototype (without AFE installed)

prototype

Firmware repository

https://github.com/eez-open/dib-mio168-fw
The firmware download procedure is described in Chapter 13.2 of the User Manual.
The MIO168 module GUI is described in Chapter 19 of the User Manual.

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EEZ DIB Mixed I/O module

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