OEVTEN (USB3_XHCI) Register - UG1087

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

OEVTEN (USB3_XHCI) Register Description

Register NameOEVTEN
Offset Address0x000000CC0C
Absolute Address 0x00FE20CC0C (USB3_0_XHCI)
0x00FE30CC0C (USB3_1_XHCI)
Width32
TypemixedMixed types. See bit-field details.
Reset Value0x00000000
DescriptionOTG Events Enable Register
Setting a bit in this register enables the generation of corresponding events in OEVT and assertion of otg_interrupt due to this event. When the enable bit is 1b0, the event is
not be set in OEVT and otg_interrupt is not asserted due to this event.

OEVTEN (USB3_XHCI) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
Reserved31:28roRead-only0x0Reserved
OTGXhciRunStpSetEvntEn27rwNormal read/write0OTG Host Run Stop Set Event Enable (OTGXhciRunStpSetEvntEn)
When this bit is set, OEVT.OTGXhciRunStpSetEvnt is enabled. If not, the event is disabled.
OTGDevRunStpSetEvntEn26rwNormal read/write0OTG Device Run Stop Set Event Enable (OTGDevRunStpSetEvntEn)
When this bit is set, OEVT.DevRunStpSet event is enabled. If not, that event is disabled.
OTGHibEntryEvntEn25rwNormal read/write0OTG Hibernation Entry Event Enable (OTGHibEntryEn)
When this bit is set, OEVT.HibEntryEvnt is enabled. If not, the event is disabled.
OTGConIDStsChngEvntEn24rwNormal read/write0OTGCommonEvtInfoEn[0]
Connector ID Status Change
Event (OTGConIDStsChngEvnt)
Set in both A-Dev/B-Dev Mode:
This event is generated when there is a change in connector ID status
HRRConfNotifEvntEn23rwNormal read/write0OTGCommonEvtInfoEn[2]
HRRConfNotif Event Enable (HRRConfNotifEvntEn)
When this bit is set, OEVT.HRRConfNotifEvnt is enabled. If not, the event is disabled.
HRRInitNotifEvntEn22rwNormal read/write0OTGCommonEvtInfoEn[1]
HRRInitNotif Event Enable (HRRInitNotifEvntEn)
When this bit is set, OEVT.HRRInitNotifEvnt is enabled. If not, the event is disabled.
OTGADevIdleEvntEn21rwNormal read/write0OTGADevEvtInfoEn[5]
A-device A-IDLE Event (OTGADevIdleEvntEn)
When this bit is set, OEVT.OTGADevIdleEvnt is enabled. If not, the event is disabled.
OTGADevBHostEndEvntEn20rwNormal read/write0OTGADevEvtInfoEn[4]
A-device B-Host End Event Enable (OTGADevBHostEndEvntEn)
When this bit is set, OEVT.OTGADevBHostEndEvnt is enabled. If not, the event is disabled.
OTGADevHostEvntEn19rwNormal read/write0OTGADevEvtInfoEn[3]
A-device host event (OTGADevHostEvntEn)
When this bit is set, OEVT.OTGADevHostEvnt is enabled. If not, the event is disabled.
OTGADevHNPChngEvntEn18rwNormal read/write0OTGADevEvtInfoEn[2]
A-Dev HNP Change EventEn (OTGADevHNPChngEvntEn)
When this bit is set, OEVT.OTGADevHNPChngEvnt is enabled. If not, the event is disabled.
OTGADevSRPDetEvntEn17rwNormal read/write0OTGADevEvtInfoEn[1]
SRP Detect Event Enable (OTGADevSRPDetEvntEn)
When this bit is set, OEVT.OTGADevSRPDetEvnt is enabled. If not, the event is disabled.
OTGADevSessEndDetEvntEn16rwNormal read/write0OTGADevEvtInfoEn[0]
Session End Detected Event Enable (OTGADevSessEndDetEvntEn)
When this bit is set, OEVT.OTGADevSessEndEvnt is enabled.
Otherwise, the event is disabled.
Reserved15:12roRead-only0x0Reserved
OTGBDevBHostEndEvntEn11rwNormal read/write0OTGBDevEvtInfoEn[3]
B-device B-Host End Event Enable (OTGBDevBHostEndEvntEn)
When this bit is set, OEVT.OTGBDevHostEndEvnt is enabled. If not, the event is disabled
OTGBDevHNPChngEvntEn10rwNormal read/write0OTGBDevEvtInfoEn[2]
B-Dev HNP Change Event Enable (OTGBDevHNPChngEvntEn)
When this bit is set, OEVT.OTGBDevHNPChngEvnt is enabled. If not, the event is disabled
OTGBDevSessVldDetEvntEn 9rwNormal read/write0OTGBDevEvtInfoEn[1]
Session Valid Detected Event Enable (OTGBDevSessVldDetEvntEn)
Set in B-device mode only.
This event is asserted when there is a valid VBUS from A-device and B-device succeeds in starting a session.
OTGBDevVBUSChngEvntEn 8rwNormal read/write0OTGBDevEvtInfoEn[0]
VBUS Change Event Enable (OTGBDevVBUSChngEvntEn)
When this bit is set, OEVT.OTGBDevVBUSChngEvnt is enabled. If not, the event is disabled.
Reserved 7:0roRead-only0x0Reserved