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5.105SerialPortIPPrescalar(IP_PRESCAL)
SRIORegisters
Figure161.SerialPortIPPrescalar(IP_PRESCAL)
31-16
Reserved
R-0x00
LEGEND:R=Readonly;-n=valueafterreset
15-87-0
ReservedPRESCALE
R-0x00RW-0x0F
LEGEND:R=Readonly;-n=valueafterreset
Table135.SerialPortIPPrescalar(IP_PRESCAL)FieldDescriptions
BitFieldValueDescription
31-8ReservedReserved
7-0PRESCALEFordifferentfrequenciesoftheDMAclock,usetheformula:[DMAfreq*16/156.25_1]togetthe
prescalarvalueindecimal,whereDMAfreqisinMHz.
06h66.67MHz
09h100MHz
10h166.67MHz
...
18h250MHz
...
21h333Mhz
SerialRapidIO(SRIO) 210SPRU976–March2006
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