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Are interrupts always enabled in CompactRISC?

April 26, 2017compactrisc enabled interrupts

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Are interrupts always enabled in CompactRISC?

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No. After reset interrupts are disabled. They can be later enabled. By setting the I-bit and the E-bit of the Program Status Register (PSR) all maskable interrupts are enabled. If the I-bit is cleared only non-maskable interrupts are accepted.