Motorola DSP56309 User Manual page 27

Table 3-2 RAM Configuration Bit Settings for the DSP56309 . . . . . . . . . . . 3-5
Table 3-3 Memory Space Configurations for the DSP56309 . . . . . . . . . . . . 3-7
Table 3-4 RAM Configurations for the DSP56309 . . . . . . . . . . . . . . . . . . . . 3-8
Table 3-5 Memory Locations for Program RAM and Instruction Cache . . . . 3-8
Table 3-6 Memory Locations for Data RAM . . . . . . . . . . . . . . . . . . . . . . . . . 3-9
Table 4-1 DSP56309 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Table 4-2 Interrupt Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-10
Table 4-3 Interrupt Priority Level Bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-12
Table 4-4 Interrupt Source Priorities within an IPL . . . . . . . . . . . . . . . . . . 4-14
Table 4-5 DMA Request Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16
Table 6-1 HI08 Signal Definitions for Various Operational Modes . . . . . . . . 6-6
Table 6-2 HI08 Data Strobe Signals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Table 6-3 HI08 Host Request Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Table 6-4 Host Command Interrupt Priority List . . . . . . . . . . . . . . . . . . . . . 6-10
Table 6-5 HDR and HDDR Functionality . . . . . . . . . . . . . . . . . . . . . . . . . 6-18
Table 6-6 DSP Side Registers after Reset . . . . . . . . . . . . . . . . . . . . . . . . . 6-19
Table 6-7 Host Side Register Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-22
Table 6-8 TREQ and RREQ modes (HDRQ = 0) . . . . . . . . . . . . . . . . . . . . 6-23
Table 6-9 TREQ and RREQ modes (HDRQ = 1) . . . . . . . . . . . . . . . . . . . . 6-23
Table 6-10 INIT Command Effects . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-25
Table 6-11 HREQ and HDRQ Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-28
Table 6-12 Host Side Registers After Reset. . . . . . . . . . . . . . . . . . . . . . . . . 6-30
xxiv DSP56309UM/D MOTOROLA