ST72631K4D1 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST72631K4D1

LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C

STMicroelectronics 

ST7263

INTERRUPTS (Cont’d)

4.1.1 Interrupt Register

INTERRUPTS REGISTER (ITRFRE)

Address: 0008h — Read/Write

Reset Value: 0000 0000 (00h)

7

0

IT8E IT7E IT6E IT5E IT4E IT3E IT2E IT1E

Bit 7:0 = ITiE (i=1 to 8). Interrupt Enable Control

Bits.

If an ITiE bit is set, the corresponding interrupt is

generated when

– a rising edge occurs on the pin PA4/IT1 or PA5/

IT2 or PB4/IT5 or PB5/IT6

or

– a falling edge occurs on the pin PA6/IT3 or PA7/

IT4 or PB6/IT7 or PB7/IT8

No interrupt is generated elsewhere.

Note: Analog input must be disabled for interrupts

coming from port B.

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