[−][src]Trait r3_port_arm::Sp804Options
The options for use_sp804!
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Associated Constants
const SP804_BASE: usize
The base address of SP804's memory-mapped registers.
const FREQUENCY: u64
The numerator of the effective timer clock rate of the dual timer.
const FREQUENCY_DENOMINATOR: u64
The denominator of the effective timer clock rate of the dual timer.
Defaults to 1
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const HEADROOM: u32
The maximum permissible timer interrupt latency, measured in hardware timer cycles.
Defaults to min(FREQUENCY * 60 / FREQUENCY_DENOMINATOR, 0x40000000)
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const INTERRUPT_PRIORITY: InterruptPriority
The interrupt priority of the timer interrupt line.
Defaults to 0xc0
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const INTERRUPT_NUM: InterruptNum
The timer's interrupt number.