Realtek Ameba-D RTL872 D Series User Manual page 79

8.3.3.17 gpio_intstatus

Name: Interrupt status

Size: GPIO_PWIDTH_A

Address offset: 0x40

Read/write access: read
This register is available only if Port A is configured to generate interrupts (GPIO_PORTA_INTR = Include (1)).
Bit Name
31:GPIO_PWIDTH_A Reserved
GPIO_PWIDTH_A–1:0 Interrupt status
8.3.3.18 gpio_raw_intstatus

Name: Raw interrupt status

Size: GPIO_PWIDTH_A

Address offset: 0x44

Read/write access: read
This register is available only if Port A is configured to generate interrupts (GPIO_PORTA_INTR = Include (1)).
Bit Name
31:GPIO_PWIDTH_A Reserved
GPIO_PWIDTH_A–1:0 Raw interrupt status
8.3.3.19 gpio_debounce

Name: Debounce enable

Size: GPIO_PWIDTH_A

Address offset: 0x48

Read/write access: read/write
This register is available only if Port A is configured to generate interrupts (GPIO_PORTA_INTR = Include (1)) and when the debounce logic is
included (GPIO_DEBOUNCE = Include (1)).
User Manual
0 – Active-low (default)
1 – Active-high
Reset Value: 0x0
Access Description
Read as zero Reserved
R Interrupt status of Port A.
Reset Value: 0x0
Access Description
Read as zero Reserved
R Raw interrupt of status of Port A (premasking bits).
Reset Value: 0x0
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General Purpose Input/Output (GPIO)
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