DSP56303 FREESCALE [Freescale Semiconductor, Inc], DSP56303 Datasheet - Page 266

• Manufacturer Part Number: DSP56303
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Programming Reference
B-22
Transmit Byte Registers
Reset = $00
7
Application:
HOST
Transmit Low Byte
Interrupt Vector Register (IVR)
Reset = $0F
IV7
Figure B-13. Interrupt Vector and Host Transmit Data Registers
7
$7
IV6
6
IV5
5
0
IV4
4
7
Host Transmit Data (usually loaded by program)
Transmit Middle Byte
IV3
3
DSP56303 User’s Manual, Rev. 2
IV2
2
$6
IV1
1
Host Side
Host Address: $3 Read/Write
IV0
0
0
7
Contains the interrupt vector or number
Host Addresses: $7, $6, $5, $4 Write Only
Transmit High Byte
$5
0 7
Date:
Programmer:
0
0
0
Not Used
Freescale Semiconductor
0
$4
0
Sheet 5 of 5
0
0
0
0