Owners manual

Overview

2.1.4.2. High Speed Timer

 Counters up to 56 bits

 Clock source is synchronized with AHB clock, much more accurate than other timers

2.1.4.3. RTC

 Time,calendar

 Counters second,minutes,hours,day,week,month and year with leap year generator

 Alarm:general alarm and weekly alarm

 One 32KHz fanout

2.1.4.4. GIC

 Support 16 Software Generated Interrupts(SGIs), 16 Private Peripheral Interrupts(PPIs) and 125 Shared Peripheral

Interrupts(SPIs)

2.1.4.5. DMA

 Up to 12-channels DMA

 Interrupt generated for each DMA channel

 Flexible data width of 8/16/32/64-bits

 Support linear and IO address modes

 Support data transfer types with memory-to-memory, memory-to-peripheral, peripheral-to-memory

2.1.4.6. CCU

 9 PLLs

 Support a external 24MHz oscillator and an on-chip RC oscillator

 Support clock configuration and clock generated for corresponding modules

 Support software-controlled clock gating and software-controlled reset for corresponding modules

2.1.4.7. PWM

 Support outputting two kinds of waveform: continuous waveform and pulse waveform

 0% to 100% adjustable duty cycle

 Up to 24MHz output frequency

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