D.5 Host Interface—Quick Reference - Motorola DSP56367 User Manual

Programmer's Reference
D.5 HOST INTERFACE—QUICK REFERENCE
Reg
Num Mnemonic
HCR 0 HRIE Receive Interrupt Enable
1 HTIE Transmit Interrupt Enable
2 HCIE Host Command Interrupt
Enable
3 HF2 Host Flag 2
4 HF3 Host Flag 3
7-5 HDM[2:0] Host DMA Mode
D-12
Table D-4 HDI08 Programming Model
Bit
Name Val
DSP SIDE
0 HRRQ interrupt disabled
1 HRRQ interrupt enabled
0 HTRQ interrupt disabled
1 HTRQ interrupt enabled
0 HCP interrupt disabled
1 HCP interrupt enabled
000 DMA operation disabled
100 DMA operation enabled
001 24-bit host-to-DSP DMA enabled
010 16-bit host-to-DSP DMA enabled
011 8-bit host-to-DSP DMA enabled
101 24-bit DSP-to-host DMA enabled
110 16-bit DSP-to-host DMA enabled
111 8-bit DSP-to-host DMA enabled
DSP56367
Comments
Function
Reset Type
HW /
IR ST
SW
0 - -
0 - -
0 - -
0
0 - -
000
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