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)
76 543210
IV0IV4 IV1IV3IV7 IV5
Interrupt Vector Register (IVR)
IV2
Contains the interrupt vector or number
IV6
76 543210
HV0HV4 HV1HV3HC 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