Table 12-1 Fcop Programming Model; Table 12-2 3 Types Of 16-Bit Fcop Registers - Motorola DSP56305 User Manual

12.4.1 FCOP Registers
The FCOP programmable registers are listed in Table 12-1. The registers are described in
detail in the following sections.
Base
Address
Plus
$0 FCOP Data Input Register
$1 FCOP Data Output Register
$2 FCOP Coefficients Input Register
$3 FCOP Filter Count Register
$4 FCOP Control/Status Register
Note: The base address is found in the ioequ.asm file, in Appendix B. It is $FFFFB0.
All FCOP registers are 16 bits wide. They are of three types as listed in Table 12-2.
Data source
Data destination
Non-data
MOTOROLA

Table 12-1 FCOP Programming Model

Register Name
Table 12-2
3 Types of 16-Bit FCOP Registers
• FCOP Data Output Register (FDOR)
• FCOP Data Input Register (FDIR)
FCOP Coefficients Input Register (FCIR)
•
• FCOP Filter Count Register (FCNT)
• FCOP Control Status Register (FCSR)
DSP56305 User's Manual
Filter Co-Processor
Programming Model
Register
Abbreviation
FDIR
FDOR
FCIR
FCNT
FCSR
12-7