Motorola DSP56367 User Manual page 457

Application:
HOST (HDI08)
Host Vector
Contains Host Command Interrupt Address ÷ 2
Host Command
Handshakes Executing Host Command Interrupts
Figure D-10 Host Interrupt Vector and Command Vector
MOTOROLA
Interrupt Vector Register (IVR)
$3 R/W
Reset = $0F
Command Vector Register (CVR)
$1 R/W
Reset = $32
DSP56367
Programmer's Reference
Date:
Programmer:
Processor Side
7 6 5 4 3
IV7 IV6 IV5 IV4 IV3
Contains the interrupt vector or number
7 6 5 4 3
HC HV6 HV5 HV4 HV3
Contains the host command interrupt address
Sheet 5 of 6
2 1 0
IV2 IV1 IV0
2 1 0
HV2 HV1 HV0
D-25