User guide

CIF Peripheral Model - SimpleTimer

CoMET Version 5.9 – Tutorial 85

Ports

The SimpleTimer has the following ports:

• Bus – connects to the bus on which the timer is instantiated

• BusClock – connects to the clock input from the bus

• Reset – connects to the system reset input

• TimerClock – connects to a dedicated clock input for the timer

• MatchInterrupt1- output interrupt line for match 1

• MatchInterrupt2 – output interrupt line for match 2

Parameters

The SimpleTimer has the following parameters:

• StartAddress - the device start address from which the register offsets are calculated

• Timing/Read - latency associated with accessing the timer on the bus for a read operation,

expressed in number of ticks of the bus clock

• Timing/Write - latency associated with accessing the timer on the bus for a write

operation, expressed in number of ticks of the bus clock

Bit

MSB

LSB

Unused

TIFR1

TIFR2

Bit