Jumper Description - OLIMEX MOD-IO User Manual

JUMPER DESCRIPTION

INPUT/OUTPUT
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There are no jumpers on this board.
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 – connected via R11 (330 Ohm) to Atmega16l
pin 43 ((AIN1)PB3).
Status LED (red) with name LED1 – visualize input (IN1) state.
Status LED (red) with name LED2 – visualize input (IN2) state.
Status LED (red) with name LED3 – visualize input (IN3) state.
Status LED (red) with name LED4 – visualize input (IN4) state.
Status LED (green) with name O1 – visualize relay (REL1) state.
Status LED (green) with name O2 – visualize relay (REL2) state.
Status LED (green) with name O3 – visualize relay (REL3) state.
Status LED (green) with name O4 – visualize relay (REL4) state.
Power-on LED (red) with name PWR_LED – shows that +3.3V voltage is applied to
the board.
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