mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 501

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

16.3.4.3.3 FIR3 Parameter Packet. The FIR3 parameter packet is composed of seven
16-bit half-words and described in the table below.
16.3.4.3.4 Application Example. The FIR3 with the real output is used in echo
cancellation and the one with the complex output is used in the equalizer.
OFFSET + 0
OFFSET + 2
Half-word 1
Half-word 2
Half-word 3
Half-word 4
Half-word 5
Half-word 6
Half-word 7
ADDRESS
0
S
1
0
CBASE
XYPTR
NAME
RES
M
K
N
I
W
2
Freescale Semiconductor, Inc.
For More Information On This Product,
Table 16-10. FIR3 Parameter Packet
3
I
Number of Iterations
Number of TAPs-1
Filter Coefficients Vector Base Address Pointer
Samples Buffer Size-1. The minimum sample buffer size is 8 (2 samples).
Pointer to a structure composed of the input sample data pointer and the output
buffer pointer
Output Buffer Size-1. The minimum output buffer size for x=1 is 8 (2 outputs). The
minimum output buffer size for x=0 is 4 (2 outputs).
Reserved
MPC823 REFERENCE MANUAL
4
0
Go to: www.freescale.com
5
0
I=3 (THREE ITERATIONS)
6
01
7
8
0
DESCRIPTION
9
0
Communication Processor Module
10
0
11
12
00011
13
14
16-49
15