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3.4.4PeripheralStatusRegistersDescription
TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311A–APRIL2006–REVISEDDECEMBER2006
ThePeripheralStatusRegisters(PERSTAT0andPERSTAT1)showthestatusoftheC6454peripherals.
313029272624
ReservedHPISTATMcBSP1STAT
R-0R-0R-0
232120181716
McBSP0STATI2CSTATGPIOSTAT
R-0R-0R-0
1514121198
GPIOSTATTIMER1STATTIMER0STATEMACSTAT
R-0R-0R-0R-0
7650
EMACSTATReserved
R-0R-0
LEGEND:R=Readonly;-n=valueafterreset
Figure3-6.PeripheralStatusRegister0(PERSTAT0)-0x02AC0014
Table3-9.PeripheralStatusRegister0(PERSTAT0)FieldDescriptions
BitFieldValueDescription
31:30ReservedReserved.
29:27HPISTATHPIstatus
000HPIisinthedisabledstate
001HPIisintheenabledstate
011HPIisinthestaticpowerdownstate
101HPIisintheenableinprogressstate
OthersReserved
26:24McBSP1STATMcBSP1status
000McBSP1isinthedisabledstate
001McBSP1isintheenabledstate
011McBSP1isinthestaticpowerdownstate
101McBSP1isintheenableinprogressstate
OthersReserved
23:21McBSP0STATMcBSP0status
000McBSP0isinthedisabledstate
001McBSP0isintheenabledstate
011McBSP0isinthestaticpowerdownstate
101McBSP0isintheenableinprogressstate
OthersReserved
20:18I2CSTATI2Cstatus
000I2Cisinthedisabledstate
001I2Cisintheenabledstate
011I2Cisinthestaticpowerdownstate
101I2Cisintheenableinprogressstate
OthersReserved
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