Signal Descriptions
A-12 Copyright © 2001-2003 ARM Limited. All rights reserved. ARM DDI0198D
A.7 ETM interface signals
Table A-6 describes the ARM926EJ-S processor ETM interface signals.
Table A-6 ETM interface signals
Name Direction Description
ETMBIGEND Output ETM big-endian configuration indication.
ETMCHSD[1:0] Output ETM coprocessor handshake decode signals.
ETMCHSE[1:0] Output ETM coprocessor handshake execute signals.
ETMDA[31:0] Output ETM data address.
ETMDABORT Output ETM data abort.
ETMDBGACK Output ETM debug mode indication.
ETMDMAS[1:0] Output ETM data size indication.
ETMDMORE Output ETM more sequential data indication.
ETMDnMREQ Output ETM data memory request.
ETMDnRW Output ETM data not read/write.
ETMDSEQ Output ETM sequential data indication.
ETMEN Input Synchronous ETM interface enable. This signal
must be tied LOW if an ETM is not used.
ETMHIVECS Output ETM exception vectors configuration.
ETMIA[31:0] Output ETM instruction address.
ETMIABORT Output ETM instruction abort.
ETMID15TO11[15:11] Output ETM instruction data field bits [15:11].
ETMID31TO25[31:25] Output ETM instruction data field bits [31:25].
ETMIJBIT Output ETM Jazelle state indication.
ETMInMREQ Output ETM instruction memory request.
ETMINSTREXEC Output ETM instruction execute indication.
ETMINSTRVALID Output ETM instruction valid indication.
ETMISEQ Output ETM sequential instruction access.