參數(shù)資料
型號: TECO3264
廠商: Lineage Power
英文描述: 32-Channel Echo Canceller(32通道回波清除器)
中文描述: 32通道回聲消除器(32通道回波清除器)
文件頁數(shù): 70/128頁
文件大?。?/td> 2328K
代理商: TECO3264
Data Sheet
August 1999
TECO3264 32-Channel Echo Canceller
70
Lucent Technologies Inc.
Register Architecture
(continued)
Page 0 Read/Write Registers 000
07FE
(continued)
H-Register Control Options
Table 28. H-Register Control Options (023) [80]
Bit
0
Symbol
MHRSTEXT
Parameter Name and Description
Mask External H-Register Reset.
Masks HRST input pin control of H reset.
0 = Mask, do not allow HRST pin control of H reset [recommended value].
1 = Allow control.
Mask H-Register Error Reset.
Mask for error condition reset of H register.
1
MHERR
0 = Mask, do not reset H register on H-register overflow [recommended value].
1 = Allow reset.
Mask ê
>
Y H-Register Reset.
Mask for
ê
>
y control of H-register reset.
2
MEYRST
0 = Mask, do not reset control [recommended value].
1 = Allow reset.
ê, often spoken and written as ehat. The output of the subtractor of the near-end input, Y,
and the estimated echo, Yhat.
Mask Narrowband Energy H Freeze Control.
Mask for narrowband energy (NBE) con-
trol of H freeze.
3
MNBE
0 = Mask, do not allow NBE control of H freeze [recommended value].
1 = Allow control.
Mask External H-Register Freeze.
Control for HFRZ external pin control of H reset.
4
MHFRZEXT
0 = Mask, do not allow HRFZ pin control of H reset [recommended value].
1 = Allow control.
Mask Far-End Speech H Freeze.
Mask for FES component of mask-freeze control of H
freeze.
5
MFES
0 = Include FES [recommended value].
1 = Do not include FES.
Mask Near-End Speech-1 H Freeze.
Mask for NES1 component of mask-freeze control
of H freeze.
6
MNES1
0 = Include NES1 [recommended value].
1 = Do not include NES1.
Mask NES3 H Freeze.
Mask for NES3 component of mask-freeze control of H freeze.
7
MNES3
0 = Include NES3.
1 = Do not include NES3 [recommended value].
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