Signal Descriptions
A-4
Signal name
Direction
IHGRANT
Input
IHLOCK
Output
IHPROT[3:0]
Output
IHREADY
Input
IHRDATA[31:0]
Input
IHRESP[1:0]
Input
IHSIZE[2:0]
Output
IHTRANS[1:0]
Output
IHWRITE
Output
Copyright © 2001-2003 ARM Limited. All rights reserved.
Table A-1 AHB related signals (continued)
Description
AHB bus grant signal (instruction).
AHB bus lock signal (instruction).
AHB bus access information (instruction).
AHB transfer complete signal (instruction).
AHB read data (instruction).
AHB transfer response (instruction).
AHB transfer size (instruction), indicating byte,
halfword, or word. IHSIZE[2] is tied LOW.
AHB transfer type (instruction).
AHB transfer direction (instruction).
ARM DDI0198D