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I plan on running both a PC/104 SBC and the Flight Modules MCU in a dual-processor configuration. How can I interrupt the Flight MCU from the SBC?

April 26, 2017configuration dual-processor flight mcu module pc Plan running SBC

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I plan on running both a PC/104 SBC and the Flight Modules MCU in a dual-processor configuration. How can I interrupt the Flight MCU from the SBC?

1 Answer

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The MSP430 Flight Module accepts the –RESET signal from the CubeSat System Bus. This signal can activate the –RST/NMI signal. The MSP430 Flight MCU can be configured in software to treat the –RST/NMI signal as a non-maskable interrupt.