beautypg.com

Table 10-1 – Epson ARM.POWERED ARM720T User Manual

Page 180

background image

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