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2.4.16Emulation
TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463A–SEPTEMBER2007–REVISEDSEPTEMBER2007
Table2-21.System/BootTerminalFunctions(continued)
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAMENO.
AsyncEMIF:Addressbusbit08
GIO:GIO[062]
EM_A08/
PD
System:AECFG[0]setsdefaultfor:
GIO062/T19I/O/Z
V
DD
AECFG[0]•PinMux2.EM_A0_BA1-AEMIFaddresswidth(OneNAND,orNAND)
•PinMux2.EM_A13_3-AEMIFaddresswidth(OneNAND,orNAND)
Theemulationinterfaceallowsoftwareandhardwaredebugging.
Table2-22.EmulationTerminalFunctions
TERMINAL
TYPE
(1)
OTHER
(2)(3)
DESCRIPTION
NAMENO.
TCKE10IV
DD
JTAGtestclockinput
PU
TDID9IJTAGtestdatainput
V
DD
TDOE9OV
DD
JTAGtestdataoutput
PU
TMSD8IJTAGtestmodeselect
V
DD
PD
TRSTC9IJTAGtestlogicreset(activelow)
V
DD
RTCKE11OV
DD
JTAGtestclockoutput
JTAGemulation0I/O
PU
EMU0E8I/O/ZEMU[1:0]=00-ForceDebugScanchain(ARMandARMETBTAPsconnected)
V
DD
EMU[1:0]=11-NormalScanchain(ICEpickonly)
JTAGemulation1I/O
PU
EMU1E7I/O/ZEMU[1:0]=00-ForceDebugScanchain(ARMandARMETBTAPsconnected)
V
DD
EMU[1:0]=11-NormalScanchain(ICEpickonly)
(1)I=Input,O=Output,Z=Highimpedance,S=Supplyvoltage,GND=Ground,A=Analogsignal.
(2)SpecifiestheoperatingI/Osupplyvoltageforeachsignal.SeeSection5.3,PowerSuppliesformoredetail.
(3)PD=pull-down,PU=pull-up.(Topullupasignaltotheoppositesupplyrail,a1kΩresistorshouldbeused.)
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