Table of Contents
Advertisement
COEFFICIENTS
imag{C(0)}
real{C(0)}
imag{C(1)}
real{C(1)}
imag{C(k-1)}
real{C(k-1)}
2K bytes
Figure 16-21. FIR6 Coefficients and Sample Data Buffers
16.3.4.5.2 FIR6 Function Descriptor. The FIR6 function descriptor bit table is described
below.
0
1
2
S
RES
W
OFFSET + 0
OFFSET + 2
OFFSET + 4
OFFSET + 6
OFFSET + 8
OFFSET + A
OFFSET + C
OFFSET + E
The first half-word is composed of the following bits:
S—STOP
0 = Do not stop after executing this function descriptor.
1 = Stop after executing this function descriptor.
MOTOROLA
INPUT SAMPLES
x(n-k+1)
*
*
x(n-2)
x(n-1)
x(n)
M + 1 bytes
3
4
5
6
I
RES IALL
INDEX
MPC823e REFERENCE MANUAL
Communication Processor Module
OUTPUT
*
*
*
imag{Y(n-k+1)}
*
real{Y(n-k+1)}
imag{Y(n-2)}
real{Y(n-2)}
imag{Y(n-1)}
real{Y(n-1)}
imag{Y(n)}
real{Y(n)}
N + 1 bytes
7
8
9
10
11
PC
RES
I
K
CBASE
M
XYPTR
N
RESERVED
*
*
*
*
*
12
13
14
15
OPCODE
16-55
Advertisement
Table of Contents
