STM32W108HB datasheet(100/278 Pages) STMICROELECTRONICS

부품명	STM32W108HB

상세설명	High-performance, IEEE 802.15.4 wireless system-on-chip with up to 256 Kbytes of embedded Flash memory

PDF	278 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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100 / 278 page

General-purpose input/output

STM32W108HB STM32W108CC STM32W108CB STM32W108CZ

100/278

Doc ID 16252 Rev 14

8.5.7

External interrupt pending register (EXTI_PR)

Address offset: 0xA814

Reset value:

0x0000 0000

Reserved, must be kept at reset value

IRQDP: EXTI D pending flag

IRQCP: EXTI C pending flag

IRQBP: EXTI B pending flag

IRQAP: EXTI A pending flag

8.5.8

External interrupt x trigger selection register (EXTIx_TSR)

Address offset: 0xA860 (EXTIA_TSR), 0xA864 (EXTIB_TSR),

0xA868 (EXTIC_TSR) and 0xA86C (EXTID_TSR)

Reset value:

0x0000 0000

Reserved, must be kept at reset value

FILTEN:

INTMOD[2:0]: EXTIx triggering mode

0x4: Active high level triggered

0x5: Active low level triggered

0x6, 0x7: Reserved, must be kept at reset

value

Reserved, must be kept at reset value

Reserved

IRQDP

IRQCP

IRQBP

IRQAP

Bits [31:4]

Bit 3

Bit 2

Bit 1

Bit 0

Reserved

FILTEN

INTMOD[2:0]

Reserved

Bits [31:9]

Bit [8]

Set this bit to enable digital filtering on IRQx.

Bits [7:5]

0x0: Disabled

0x1: Rising edge triggered

0x2: Falling edge triggered

0x3: Rising and falling edge triggered.

Bits [4:0]

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