Motorola DSP56012 - Manual (Page 236)

B-4 DSP56012 User’s Manual MOTOROLA
Programming Reference
Figure B-1 On-chip Peripheral Memory Map
23 16 15 8 7 0
X:$FFFF Interrupt Priority Register (IPR)
X:$FFFE Reserved
X:$FFFD PLL Control Register (PCTL)
X:$FFFC Reserved
X:$FFFB Reserved
X:$FFFA Reserved
X:$FFF9 Reserved
X:$FFF8 Reserved
X:$FFF7 GPIO Control/Data Register (GPIOR)
X:$FFF6 Reserved
X:$FFF5 Reserved
X:$FFF4 Reserved
X:$FFF3 SHI Receive FIFO/Transmit Register (HRX/HTX)
X:$FFF2 SHI I 2 C Slave Address Register (HSAR)
X:$FFF1 SHI Host Control/Status Register (HCSR)
X:$FFF0 SHI Host Clock Control Register (HCKR)
X:$FFEF Reserved
X:$FFEE Port B Data Register (PBD)
X:$FFED Port B Data Direction Register (PBDDR)
X:$FFEC Port B Control Register (PBC)
X:$FFEB HI Receive/Transmit Register (HORX/HOTX)
X:$FFEA Reserved
X:$FFE9 Host Interface Status Register (HSR)
X:$FFE8 Host Interface Control Register (HCR)
X:$FFE7 SAI TX2 Data Register (TX2)
X:$FFE6 SAI TX1 Data Register (TX1)
X:$FFE5 SAI TX0 Data Register (TX0)
X:$FFE4 SAI TX Control/Status Register (TCS)
X:$FFE3 SAI RX1 Data Register (RX1)
X:$FFE2 SAI RX0 Data Register (RX0)
X:$FFE1 SAI RX Control/Status Register (RCS)
X:$FFE0 SAI Baud Rate Control Register (BRC)
X:$FFDF DAX Status Register (XSTR)
X:$FFDE DAX Control Register (XCTR)
X:$FFDD Reserved
X:$FFDC DAX Transmit Data Registers (XADRA/XADRB)
X:$FFDB Reserved
X:$FFDA Reserved
X:$FFD9 Reserved
X:$FFD8 Reserved
X:$FFD7 Reserved
X:$FFD6 Reserved
X:$FFD5 Reserved
X:$FFD4 Reserved
X:$FFD3 Reserved
X:$FFC0 Reserved
= Unused and reserved; read as a random number; should not be written, to ensure future compatibility
= Unused and reserved; consult the appropriate chapter for information on how to ensure future compatibility