USER_IRQ_4

Register Listing for USER_IRQ_4

Register	Address
USER_IRQ_4_IN	0xf0008800
USER_IRQ_4_MODE	0xf0008804
USER_IRQ_4_EDGE	0xf0008808
USER_IRQ_4_EV_STATUS	0xf000880c
USER_IRQ_4_EV_PENDING	0xf0008810
USER_IRQ_4_EV_ENABLE	0xf0008814

USER_IRQ_4_IN

Address: 0xf0008800 + 0x0 = 0xf0008800

GPIO Input(s) Status.

USER_IRQ_4_MODE

Address: 0xf0008800 + 0x4 = 0xf0008804

GPIO IRQ Mode: 0: Edge, 1: Change.

USER_IRQ_4_EDGE

Address: 0xf0008800 + 0x8 = 0xf0008808

GPIO IRQ Edge (when in Edge mode): 0: Rising Edge, 1: Falling Edge.

USER_IRQ_4_EV_STATUS

Address: 0xf0008800 + 0xc = 0xf000880c

This register contains the current raw level of the i0 event trigger. Writes to this register have no effect.

Field	Name	Description
[0]	I0	Level of the i0 event

USER_IRQ_4_EV_PENDING

Address: 0xf0008800 + 0x10 = 0xf0008810

When a i0 event occurs, the corresponding bit will be set in this register. To clear the Event, set the corresponding bit in this register.

Field	Name	Description
[0]	I0	1 if a i0 event occurred. This Event is triggered on a falling edge.

USER_IRQ_4_EV_ENABLE

Address: 0xf0008800 + 0x14 = 0xf0008814

This register enables the corresponding i0 events. Write a 0 to this register to disable individual events.

Field	Name	Description
[0]	I0	Write a 1 to enable the i0 Event