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Table A.6 shows standby and wait for event signals.
Table A.6. Standby and wait for event signals
| Name | I/O | Source or destination | Description |
|---|---|---|---|
| EVENTI | I | External coherent agent | Event input for Cortex-A9 processor wake-up from WFE state. |
| EVENTO | O | Event output. This signal is active HIGH
during one CPU clock cycle when one | |
| STANDBYWFI | O | Power controller | Indicates if the CPU is in WFI state: 0 = processor not in standby state 1 = processor in standby state. |
| STANDBYWFE | O | Indicates if the CPU is in WFE state: 0 = processor not in wait for event state 1 = processor in wait for event state. |
| Copyright © 2008-2009 ARM. All rights reserved. | ARM DDI 0388E |
| Non-Confidential | |
| PDF version | |
| Home > Signal Descriptions > Standby and Wait For Event signals |