UM0224 datasheet(13/34 Pages) STMICROELECTRONICS

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STR75x demonstration software

Running the demonstrations

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2.3

STR750 resources

2.3.1

Peripherals

All used peripherals are described on the following table:

2.3.2

Interrupts

The following table show all the enabled interrupts

Table 1.

STR750 Demo Peripherals

Used Peripherals

Application

ADC

Voice Recorder

EIC

Main

EXTIT

Main

GPIO

All applications

MRCC

All applications

RTC

Calendar

SMI

Wave player, voice recorder, alarm wave and

board self test

System timer

TIM

Wave player and voice recorder

UART

Board self test

USB

USB mouse demo

WDG

Screen saver

Table 2.

STR750 Demo Interrupts

Interrupts

Priority

Used for

EXTIT Line0 FIQ channel

Fast interrupt

JoyStick SEL push-button

WATCHDOG

FIQ channel

Fast interrupt

Screen Saver

RTC IRQ channel

Calendar

MRCC IRQ channel

Detect the clock failure

EXTIT IRQ channel

JoyStick and Key push-button

TIM0 IRQ channel

Voice recorder and wave player

USB_LP IRQ channel

USB synchro

TB IRQ channel

System timer

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