Figure 6-1 Hi32 Block Diagram - Motorola DSP56305 User Manual

HOST INTERFACE (HI32)
HI32 Block Diagram
6.4 HI32 BLOCK DIAGRAM
Figure is a block diagram showing the HI32 registers. They are divided into two banks,
DSP side and Host side.The DSP side registers can be accessed by the DSP56300 core.
They are listed in Table 6-2. Host side registers
Table 6-11.
DSP DMA Data Bus
DSP Global Data Bus
24 24
DPSR DPCR DPMC
PCI Configuration Space
CDID CVID
CSTR CCMR
CCCR CRID
CHTY CLAT
CBMA
CILP
32
HOST Bus
Note: Five words in UBM
6-10
24 24 24
DPAR DCTR
HCVR HSTR
32 32 32

Figure 6-1 HI32 Block Diagram

DSP56305 User's Manual
,
accessed by the host bus, are listed in
24 24 24 24
DSR DRXR DTXM
HCTR HTXR HRXM
24
data transfer format converter
32
24 24 24
24
DIRH
DTXS
HRXS
24 24
32
MOTOROLA
24
DATH
24