Freescale Semiconductor DSP56366 - Manual (Page 333)

Programming Sheets
DSP56366 24-Bit Digital Signal Processor User Manual, Rev. 4
Freescale Semiconductor D-25
Figure D-10. Host Interrupt Vector and Command Vector
Application: Date:
Programmer:
Sheet 5 of 6
HOST (HDI08)
7 6 5 4 3 2 1 0
IV0 IV4 IV1 IV3 IV7 IV5
Interrupt Vector Register (IVR)
IV2
Contains the interrupt vector or number
IV6
7 6 5 4 3 2 1 0
HV0 HV4 HV1 HV3 HC HV5
Command Vector Register (CVR)
HV2
Contains the host command interrupt address
HV6
Host Vector
Contains Host Command Interrupt Address ÷ 2
Host Command
Handshakes Executing Host Command Interrupts
Processor Side
Reset = $0F
$3 R/W
Reset = $32
$1 R/W