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tms320f2808,tms320f2806
tms320f2801,ucd9501
DigitalSignalProcessors
SPRS230F–OCTOBER2003–REVISEDSEPTEMBER2005
table2-2.signaldescriptions(持续)
pinno.
NAMEDESCRIPTION
(1)
PZPINGGM
#BALL#
adcina518g4adcgroupa,channel5input(i)
adcina419g1adcgroupa,channel4input(i)
adcina320g2adcgroupa,channel3input(i)
adcina221g3adcgroupa,channel2input(i)
adcina122h1adcgroupa,channel1input(i)
adcina023h2adcgroupa,channel0input(i)
adcinb734k5adcgroupb,channel7input(i)
adcinb633h4adcgroupb,channel6input(i)
adcinb532k4adcgroupb,channel5input(i)
adcinb431j4adcgroupb,channel4input(i)
adcinb330k3adcgroupb,channel3input(i)
adcinb229h3adcgroupb,channel2input(i)
adcinb128j3adcgroupb,channel1input(i)
adcinb027k2adcgroupb,channel0input(i)
adclo24j1lowreference(connecttoanalogground)(i)
adcresext38f5adcexternalcurrentbiasresistor.connecta22-k
Ω
resistortoanalogground.
adcrefin35j5externalreferenceinput(i)
internalreferencepositiveoutput.requiresalowesr(50m
Ω
-1.5
Ω
)ceramicbypasscapacitor
ADCREFP37G5
of2.2
µ
ftoanalogground.(o)
internalreferencemediumoutput.requiresalowesr(50m
Ω
-1.5
Ω
)ceramicbypasscapacitor
ADCREFM36H5
of2.2
µ
ftoanalogground.(o)
cpuandi/opowerpins
V
DDA2
15f2adcanalogpowerpin(3.3v)
V
SSA2
14F1ADCAnalogGroundPin
V
DDAIO
26j2adcanalogi/opowerpin(3.3v)
V
SSAIO
25k1adcanalogi/ogroundpin
V
DD1A18
12e4adcanalogpowerpin(1.8v)
V
SS1AGND
13E5ADCAnalogGroundPin
V
DD2A18
40j6adcanalogpowerpin(1.8v)
V
SS2AGND
39K6ADCAnalogGroundPin
V
DD
10E2
V
DD
42G6
V
DD
59F10
cpuandlogicdigitalpowerpins(1.8v)
V
DD
68D7
V
DD
85B6
V
DD
93D4
V
DDIO
3C2
V
DDIO
46H7
digitali/opowerpin(3.3v)
V
DDIO
65E9
V
DDIO
82A7
18
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