Texas Instruments TMS320DM355 Computer Hardware User Manual


 
www.ti.com
PRODUCT PREVIEW
5.4Reset
5.4.1ResetElectricalData/Timing
1
2
3
RESET
BootConfigurationPins
(BTSEL[1:0],AECFG[3:0])
TMS320DM355
DigitalMediaSystem-on-Chip(DMSoC)
SPRS463ASEPTEMBER2007REVISEDSEPTEMBER2007
Table5-2.TimingRequirementsforReset
(1)(2)
(seeFigure5-4)
DM355
NO.UNIT
MINMAX
1t
w(RESET)
ActivelowwidthoftheRESETpulse12Cns
2t
su(BOOT)
Setuptime,bootconfigurationpinsvalidbeforeRESETrisingedge12Cns
3t
h(BOOT)
Holdtime,bootconfigurationpinsvalidafterRESETrisingedge12Cns
(1)BTSEL[1:0]andAECFG[4:0]arethebootconfigurationpinsduringdevicereset.
(2)C=MXI/CLKINcycletimeinns.Forexample,whenMXI/CLKINfrequencyis24MHzuseC=41.6ns.
Figure5-4.ResetTiming
98PeripheralInformationandElectricalSpecificationsSubmitDocumentationFeedback