| Copyright © 2009, 2010 ARM. All rights reserved. | ARM DDI 0433B |
| Non-Confidential | ID101810 |
 PDF version | |
| Home > Signal Descriptions > Signal descriptions > Standby and wait for event signals |
| |||
| Home > Signal Descriptions > Signal descriptions > Standby and wait for event signals | |||
Table A.4 shows the standby and wait for event signals.
Table A.4. Standby and wait for event signals
| Name | Type | Description |
|---|---|---|
| EVENTI | Input | Event input for processor wake-up from WFE state. |
| EVENTO | Output | Event output. This signal is active when the SEV instruction
is executed. |
| STANDBYWFI | Output | Indicates if the processor is in WFI mode: 0 = processor not in standby mode 1 = processor in standby mode. This is a pulse signal. An external master must latch the signal if it cannot deal with it immediately. See Power control for information on how this signal is used. |
| STANDBYWFE | Output | Indicates if the processor is in WFE mode: 0 = processor not in wait for event mode 1 = processor in wait for event mode. This is a pulse signal. An external master must latch the signal if it cannot deal with it immediately. See Power control for information on how this signal is used. |
| Copyright © 2009, 2010 ARM. All rights reserved. | ARM DDI 0433B |
| Non-Confidential | ID101810 |
| PDF version | |
| Home > Signal Descriptions > Signal descriptions > Standby and wait for event signals |