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Signal Descriptions
A-4 Copyright © 2006 ARM Limited. All rights reserved. ARM DDI 0389B
A.3 AHB signals
Table A-2 lists the AHB signals.
where:
<x> = 0 or C, where
C
= Configuration.
Table A-2 AHB signals
Name Type
Source/
destination
Description
hsel<x> Input AHB Transfer is to this port
haddr<x>[31:0] Input AHB Address of transfer
htrans<x>[1:0] Input AHB Transfer type
hwrite<x> Input AHB Transfer is write or read
hsize<x>[2:0] Input AHB Size of transfer
hburst<x>[2:0] Input AHB Burst type of transfer
hprot<x>[3:0] Input AHB Protection of transfer
hwdata<x>[31:0] Input AHB Write data
hmastlock<x> Input AHB Locked transfer
hready<x> Input AHB System ready
hrdata<x>[31:0] Output AHB Read data
hreadyout<x> Output AHB Slave ready
hresp<x>[1:0] Output AHB Slave response