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參數資料
| 型號： | T8531 |
| 廠商： | Lineage Power |
| 英文描述： | Tone Processing(音調處理器件) |
| 中文描述： | 音處理（音調處理器件） |
| 文件頁數： | 20/20頁 |
| 文件大?。?/td> | 338K |
| 代理商： | T8531 |
Lucent Technologies Inc. reserves the right to make changes to the product(s) or information contained herein without notice. No liability is assumed as a result of their use or application. No
rights under any patent accompany the sale of any such product(s) or information.
Copyright 2000 Lucent Technologies Inc.
All Rights Reserved
September 2000
MN00-082ALC (Replaces MN00-015ALC)
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User Manual
September 2000
T8531 and T8531A Tone Processing
Appendix A: ROM Tone Processing Algorithms
(continued)
Subroutine: Initialization Routines
Purpose:
Prepares control and data area for tone processing algorithms.
Name:
tgen_setup, cidg_setup, dtmf_setup
TX or RX:
are called once during system initialization
Address:
0x105A, 0x160E, 0x1B3C
Function:
1. Prepares control area and copy system coefficients from ROM.
Started by:
Main routine
Terminated by:
self
Data Setup Required by this Routine:
Data Storage Locations Altered by this Routine:
Data Name
tgen_ini_table
cidg_ini_table
cidtg_system_coef
dtmf_iir_coef
dtmf_coef_system
tproc_address
Address
0x5EF—0x5F3
0x5F4—0x5FF
0x701—0x70A
0x70B—0x724
0x725—0x754
0x755—0x757
Value
see CPT generation specification
see CID generation specification
transfer rate and out frequency deltas
filters coefficients
system coefficients
RX/TX routine addresses
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相關代理商/技術參數 |
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| T8531A | 制造商:AGERE 制造商全稱:AGERE 功能描述:T8531A/8532 Multichannel Programmable Codec Chip Set |
| T8532 | 制造商:AGERE 制造商全稱:AGERE 功能描述:T8531A/8532 Multichannel Programmable Codec Chip Set |
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