mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 497

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

16.3.4.2.3 FIR2 Parameter Packet. The FIR2 parameter packet is composed of seven
16-bit half-words and described in the table below.
16.3.4.2.4 Application Example. The FIR2 function is used in the TX and RX filters. For
example, the following function descriptor structure can be used to implement the TX filter.
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,
3
I
Table 16-9. FIR2 Parameter Packet
Number of Iterations.
Number of TAPs-1.
Filter Coefficients Vector Base Address Pointer
Samples Buffer Size-1. The minimum sample buffer size is 8 (4 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 is 8 (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
00010
13
14
16-45
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