MOD-IO Olimex Ltd., MOD-IO Datasheet
MOD-IO
Specifications of MOD-IO
Related parts for MOD-IO
MOD-IO Summary of contents
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... MOD-IO development board user's manual All boards produced by Olimex are ROHS compliant Rev. C, March 2013 Copyright(c) 2011, OLIMEX Ltd, All rights reserved Page 1 ...
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... UEXT male/female connector. So the MCU interfaces (I2C, SPI, UART) from all chain boards are connected in parallel. Note that if you want to connect more than 1 MOD-IO board then on the interface bus (I2C or UART or SPI) has to have only one Master device. The other devices have to be Slaves ...
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Four Relays – PCB: FR-4, 1.5 mm (0,062"), solder mask, silkscreen component print – Dimensions: 100x80 mm (3.94x3.15") – Page 3 ...
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... ELECTROSTATIC WARNING The MOD-IO board is shipped in protective anti-static packaging. The board must not be subject to high electrostatic potentials. General practice for working with static sensitive devices should be applied when working with this board. BOARD USE REQUIREMENTS Cables: Hardware: Software: PROCESSOR FEATURES MOD-IO use 8-bit AVR Microcontroller with 16K Bytes In-System Programmable ...
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... Special Microcontroller Features – Power-on Reset and Programmable Brown-out Detection – Internal Calibrated RC Oscillator – External and Internal Interrupt Sources – Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, – Standby and Extended Standby I/O and Packages – 32 Programmable I/O Lines – Operating Voltages – ...
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... Idle Mode: 0.35 mA – Power-down Mode: < 1 µA – Page 6 ...
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BLOCK DIAGRAM Page 7 ...
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MEMORY MAP Page 8 ...
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... C16 C17 C18 100n 100n 100n REL1 D6 RAS-05-15 1N4148/SMD R44 O4 T1 BC817 1K 3.3V 3.3V R45 10K R16 R17 R18 NA 4.7K 4.7K MOD-IO_rev_A1 1 2 RXD TXD 3 4 SCL SDA 5 6 MISO https://www.olimex.com 7 8 MOSI SCK 9 10 #SS OLIMEX LTD, Plovdiv, Bulgaria, 2013 IDC10S/PCB green O4 OUT4-3 REL4 ...
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... Crystal Quartz 8 MHz connected to Atmega16l pin 7 (XTAL2) and pin 8 (XTAL1). Crystal Quartz 32.768kHz connected to Atmega16L pin 25 ((TOSC1)PC6) and pin 26 ((TOSC2)PC7). RESET CIRCUIT MOD-IO reset circuit includes Reset scheme MCP130T (U2), AVRISP connector pin 5, JTAG connector pin 6, Atmega16L pin 4 (RESET), R9 (100Ohm), R10 (10k), C10 (100nF) and RST button. Page 11 ...
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CONNECTOR DESCRIPTIONS AVRISP JTAG EXT Pin # Signal Name 1 MOSI 2 3. GND 5 RST 6 GND 7 SCK 8 GND 9 MISO 10 GND Pin # Signal Name 1 TCK 2 GND 3 TDO 4 ...
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... UEXT_MALE More info available here: https://www.olimex.com/Products/Modules/UEXT/ UEXT_FEMALE Pin # Signal Name GND 3 RXD 4 TXD 5 SCL 6 SDA 7 MISO 8 MOSI 9 SCK 10 #SS Pin # Signal Name GND 3 RXD 4 TXD 5 SCL 6 SDA 7 MISO 8 MOSI 9 SCK 10 #SS Page 13 ...
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IN1, IN2 IN3, IN4 Please note that the opto-isolated inputs IN1, IN2, IN3, IN4 in earlier revisions were able to receive signals in the range. R27, R29, R31, R33 were 330R and R28, R30, R32, R34 were ...
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AIN-2 Please note that the analog inputs by default are as big as the input levels but you might change this. Just calculate (and mount/replace) the needed resistors R23/R24 and R25/R26. Pin # Signal Name Connected to PWR_J Pin # ...
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JUMPER DESCRIPTION There are no jumpers on this board. INPUT/OUTPUT User button with name BUT – connected to Atmega16L pin 11 ((INT0)PD2). Reset button with name RST – connected to Atmega16L pin 4 (RESET). Status LED (yellow) with name STAT ...
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MECHANICAL DIMENSIONS Page 17 ...
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... AVAILABLE DEMO SOFTWARE There are two firmware available for MOD-IO: one is for RS232 control and the other is for I2C control. They might be found at the web page of MOD-IO. Direct download links: MOD-IO I2C (newer) firmware – MOD-IO RS232 (older) firmware – C source and hex ...
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... ORDER CODE MOD-IO assembled and tested. How to order? You can order directly from our web shop or from any of our distributors. The list of distributors might be found here: https://www.olimex.com/Distributors. Check our web Revision history: Board's revision: Manual's revision: https://www.olimex.com for more info. ...
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... Olimex assumes no liability for applications assistance, customer product design, software performance, or infringement of patents or services described herein. THERE IS NO WARRANTY FOR THE DESIGN MATERIALS AND THE COMPONENTS USED TO CREATE MOD-IO. THEY ARE CONSIDERED SUITABLE ONLY FOR MOD-IO. Page 20 ...
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... If the board has warranty label it should be not broken. Broken labels void the warranty, same applies for boards modified by the customer, for instance soldering additional components or removing components - such boards will be not be a subject of our warranty. If you are positive that the problem is due to manufacturing defect or component you can return the board back to us for inspection ...