Figure D-10 Interrupt Vector And Command Vector Registers - Motorola DSP56309 User Manual

Programming Reference
Application:
HOST
Host Vector
Contains Host Command Interrupt Address Ö 2
Host Command
Handshakes Executing Host Command Interrupts

Figure D-10 Interrupt Vector and Command Vector Registers

D-24
Interrupt Vector Register (IVR)
Reset = $0F
Command Vector Register (CVR)
Reset = $2A
DSP56309UM/D
Date:
Programmer:
7 6 5 4 3
IV7 IV6 IV5 IV4 IV3
Contains the interrupt vector or number
7 6 5 4 3
HC7 HC6 HC5 HC4 HC3
Contains the host command interrupt address
Sheet 5 of 6
2 1 0
IV2 IV1 IV0
2 1 0
HC2 HC1 HC0
MOTOROLA