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Digital Systems
Convert -2.71828 to single-precision IEEE 754 floating-point format.
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Digital Systems
Suppose the following HEX value represents a single-precision floating number IEEE754 format. Find out the floating-point value it represents.
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Digital Systems
Question 8. With a bus clock at 80 MHz, the slowest we can run SysTick interrupts is80,000,000/16777216=4.768 Hz. How could we sample at 1 Hz (trigger ADC exactly every 1sec)?Give a flow chart including a mailbox used to pass data to the foreground.
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Digital Systems
Why is binary fixed-point faster than decimal fixed-point?
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Digital Systems
What errors occur with these poorly written equations?
I=75-(N / 1024)
\mathbf{I}=\mathbf{N}-(75 / 1024)
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Digital Systems
Question 5. What error might occur with multiply? Prove this equation has no overflow(where N comes from a 12-bit ADC)
I=(160-N) / 4096
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Digital Systems
Can the sum of two fixed-point numbers overflow? How does one detect overflow?
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Digital Systems
Question 3. If range is defined as (max-min) and precision is in bits, what equation related range,precision, and resolution?
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Digital Systems
What is the range of a signed 8-bit binary fixed-point system with delta=2²?
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Digital Systems
Question 1. What is the range of an unsigned 16-bit decimal fixed-point system with delta=0.01?
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