Functional Overview
an active output
<domain>_cactive
Where:
<domain> is ahb or smc.
Figure
7 | 7 | 7 | 7 | 7 |
KFON
DKEBFV\VUHT
DKEBFV\VDFN
DKEBFDFWLYH
Figure
The memory controller receives a request to enter
7 | 7 | 7 | 7 |
KFON
DKEBFV\VUHT
DKEBFV\VDFN
DKEBFDFWLYH
Figure
When ahb_csysack is asserted LOW, the ahb_cactive signal is HIGH, as shown at T3, indicating the AHB domain is busy and the clock cannot be switched off. The handshake must be completed.
ARM DDI 0389B | Copyright © 2006 ARM Limited. All rights reserved. |