Download DSP56303 User's Manual - Instrumentation Projects
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Programming Sheets Date: Application: Programmer: Sheet 5 of 5 HOST Host Side 7 6 5 4 3 2 1 0 IV7 IV6 IV5 IV4 IV3 IV2 IV1 IV0 Contains the interrupt vector or number Interrupt Vector Register (IVR) Reset = $0F Host Address: $3 Read/Write Host Transmit Data (usually loaded by program) 7 0 7 Transmit Low Byte 0 7 Transmit Middle Byte 0 7 Not Used 0 $7 Transmit Byte Registers Reset = $00 0 Transmit High Byte $6 $5 0 0 0 0 0 0 0 $4 Host Addresses: $7, $6, $5, $4 Write Only Figure B-14. Interrupt Vector and Host Transmit Data Registers Programming Reference B-25