ST7LITE49M datasheet(57/188 Pages) STMICROELECTRONICS

Teilenummer	ST7LITE49M

Bauteilbeschribung	8-bit MCU with single voltage Flash memory data EEPROM, ADC, 8/12-bit timers, and I²C interface

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Hersteller	STMICROELECTRONICS [STMicroelectronics]

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ST7LITE49M

Interrupts

57/188

Table 17.

Interrupt mapping

Number

Source

block

Description

label

Priority

order

Exit

from

HALT or

AWUFH

Address

vector

RESET

Reset

N/A

Highest

Priority

Lowest

Priority

yes

FFFEh-FFFFh

TRAP

Software interrupt

FFFCh-FFFDh

AWU

Auto Wake Up interrupt

AWUCSR

yes(1)

FFFAh-FFFBh

AVD

Auxiliary Voltage Detector interrupt

N/A

FFF8h-FFF9h

ei0

External interrupt 0 (Port A)

N/A

yes

FFF6h-FFF7h

ei1

External interrupt 1 (Port B)

FFF4h-FFF5h

ei2

External interrupt 2 (Port C)

FFF2h-FFF3h

AT TIMER

AT timer Output Compare interrupt

ATCSR

FFF0h-FFF1h

AT timer input Capture interrupt

FFEEh-FFEFh

7(2)

AT timer overflow 1 interrupt

FFECh-FFEDh

AT timer Overflow 2 interrupt

FFEAh-FFEBh

9I2CI2C interrupt

N/A

FFE8h-FFE9h

10(2)

LITE TIMER

Lite timer RTC interrupt

LTCSR2

yes

FFE6h-FFE7h

Lite timer Input Capture interrupt

FFE4h-FFE5h

Lite timer RTC2 interrupt

FFE2h-FFE3h

This interrupt exits the MCU from Auto Wake-up from Halt mode only.

These interrupts exit the MCU from Active-Halt mode only.

ST7LITE49M Datenblatt(PDF) 57 Page - STMicroelectronics

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