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10: ETM Interface
10-2 EPSON ARM720T CORE CPU MANUAL
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 name ARM720T processor signal name
A[31:0] ETMADDR[31:0]
ABORT ETMABORT
ARMTDO DBGTDO
BIGEND ETMBIGEND
CLK
a
HCLK
a
CLKEN ETMCLKEN
CPA ETMCPA
CPB ETMCPB
DBGACK ETMDBGACK
DBGRQ
b
DBGRQ
b
nMREQ ETMnMREQ
SEQ ETMSEQ
MAS[1:0] ETMSIZE[1:0]
nCPI ETMnCPI
nEXEC ETMnEXEC
nOPC ETMnOPC
nRESET HRESETn
nRW ETMnRW
nTRST
a
DBGnTRST
a
PROCID[31:0] ETMPROCID[31:0]
PROCIDWR ETMPROCIDWR
ETMEN or inverted PWRDOWN ETMEN
c
- ETMHIVECS
d
RANGEOUT[0] DBGRNG[0]
RANGEOUT[1] DBGRNG[1]
RDATA[31:0] ETMRDATA[31:0]
TBIT ETMTBIT
TCK
a
HCLK
a
TCKEN DBGTCKEN