ARM720T™ Technical Reference ManualRevision: r4p3
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10.3. Connections between the ETM7 macrocell and the ARM720T processor

Table 10.1 shows the connections that you must make between the ETM7 macrocell and the ARM720T processor.

Table 10.1. Connections between the ETM7 macrocell and the ARM720T processor

ETM7 macrocell signal nameARM720T processor signal name
A[31:0]ETMADDR[31:0]
ABORTETMABORT
ARMTDODBGTDO
BIGENDETMBIGEND
CLK[1]HCLKa
CLKENETMCLKEN
CPAETMCPA
CPBETMCPB
DBGACKETMDBGACK
DBGRQ[2]DBGRQb
nMREQETMnMREQ
SEQETMSEQ
MAS[1:0]ETMSIZE[1:0]
nCPIETMnCPI
nEXECETMnEXEC
nOPCETMnOPC
nRESETHRESETn
nRWETMnRW
nTRSTaDBGnTRSTa
PROCID[31:0]ETMPROCID[31:0]
PROCIDWRETMPROCIDWR

ETMEN or inverted PWRDOWN

ETMEN[3]

-

ETMHIVECS[4]
RANGEOUT[0]DBGRNG[0]
RANGEOUT[1]DBGRNG[1]
RDATA[31:0]ETMRDATA[31:0]
TBITETMTBIT
TCKaHCLKa
TCKENDBGTCKEN
TDIDBGTDI
TDO[5]DBGTDO
TMSDBGTMS
WDATA[31:0]ETMWDATA[31:0]
INSTRVALIDETMINSTRVALID

[1] See Clocks and resets.

[2] See Debug request wiring.

[3] See Enabling and disabling the ETM7 interface.

[4] Leave this pin unconnected.

[5] See TAP interface wiring.

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