GPIO_INT_CFG
Bit Field |
Read/Write |
Field Name |
Description |
---|---|---|---|
12 |
RW |
NS_ACCESS |
Non-Secure code can access this GPIO_INT (can only be written by a secure code) |
11 |
RW |
DEBOUNCE_ENABLE |
Interrupt button debounce filter enable/disable |
10:8 |
RW |
EVENT |
Interrupt event configuration |
4:0 |
RW |
SRC |
Interrupt input selection |
Bit Field |
Field Name |
Value Symbol |
Value Description |
Hex Value |
---|---|---|---|---|
12 |
NS_ACCESS |
NS_CANNOT_ACCESS_GPIO_INT |
Non-Secure code cannot access the GPIO_INT |
0x0* |
|
|
NS_CAN_ACCESS_GPIO_INT |
Non-Secure code can access the GPIO_INT |
0x1 |
11 |
DEBOUNCE_ENABLE |
GPIO_DEBOUNCE_DISABLE |
Button debounce filter disabled |
0x0* |
|
|
GPIO_DEBOUNCE_ENABLE |
Button debounce filter enabled |
0x1 |
10:8 |
EVENT |
GPIO_EVENT_NONE |
Interrupt not triggered |
0x0* |
|
|
GPIO_EVENT_HIGH_LEVEL |
Interrupt triggered on high state |
0x1 |
|
|
GPIO_EVENT_LOW_LEVEL |
Interrupt triggered on low state |
0x2 |
|
|
GPIO_EVENT_RISING_EDGE |
Interrupt triggered on rising edge |
0x3 |
|
|
GPIO_EVENT_FALLING_EDGE |
Interrupt triggered on falling edge |
0x4 |
|
|
GPIO_EVENT_TRANSITION |
Interrupt triggered on any edge |
0x5 |
4:0 |
SRC |
GPIO_SRC_GPIO_0 |
Select GPIO[0] as source |
0x0* |
|
|
GPIO_SRC_GPIO_1 |
Select GPIO[1] as source |
0x1 |
|
|
GPIO_SRC_GPIO_2 |
Select GPIO[2] as source |
0x2 |
|
|
GPIO_SRC_GPIO_3 |
Select GPIO[3] as source |
0x3 |
|
|
GPIO_SRC_GPIO_4 |
Select GPIO[4] as source |
0x4 |
|
|
GPIO_SRC_GPIO_5 |
Select GPIO[5] as source |
0x5 |
|
|
GPIO_SRC_GPIO_6 |
Select GPIO[6] as source |
0x6 |
|
|
GPIO_SRC_GPIO_7 |
Select GPIO[7] as source |
0x7 |
|
|
GPIO_SRC_GPIO_8 |
Select GPIO[8] as source |
0x8 |
|
|
GPIO_SRC_GPIO_9 |
Select GPIO[9] as source |
0x9 |
|
|
GPIO_SRC_GPIO_10 |
Select GPIO[10] as source |
0xA |
|
|
GPIO_SRC_GPIO_11 |
Select GPIO[11] as source |
0xB |
|
|
GPIO_SRC_GPIO_12 |
Select GPIO[12] as source |
0xC |
|
|
GPIO_SRC_GPIO_13 |
Select GPIO[13] as source |
0xD |
|
|
GPIO_SRC_GPIO_14 |
Select GPIO[14] as source |
0xE |
|
|
GPIO_SRC_GPIO_15 |
Select GPIO[15] as source |
0xF |