beautypg.com

A.6 low-power interface, Table a-5 – SMC Networks ARM PL241 User Manual

Page 101

background image

Signal Descriptions

ARM DDI 0389B

Copyright © 2006 ARM Limited. All rights reserved.

A-7

A.6

Low-power interface

Table A-5 lists the low-power interface signals.

Table A-5 Low-power interface signals

Name

Type

Source/

destination

Description

ahb_csysreq

Input

System controller

AHB interfaces low-power mode request

smc_csysreq

Input

System controller

SMC low-power mode request

ahb_csysack

Output

System controller

AHB interfaces low-power mode acknowledge

ahb_cactive

Output

System controller

AHB interfaces active

smc_csysack

Output

System controller

SMC low-power mode acknowledge

smc_cactive

Output

System controller

SMC active

This manual is related to the following products: