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參數(shù)資料
| 型號： | ACE9040 |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | Audio Processor Advance Information |
| 中文描述： | 音頻處理器進展信息 |
| 文件頁數(shù)： | 16/33頁 |
| 文件大?。?/td> | 335K |
| 代理商： | ACE9040 |
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16
ACE9040
EPH1
0
0
1
1
EPH0
0
1
0
1
Function
Earphone mute
External Earpiece (EPON to ground)
Single ended output (EPON to EPOP)
Differential output (EPON and EPOP)
MLI
0
0
1
1
MIS
0
1
0
1
Function
LI selected, no gain
MI selected, Micamp gain
NOT ALLOWED
LI selected, Micamp gain
Data bit
Bit Name
Function
Effect when
at 0
Effect when
at 1
DATA3:
[0]
[1]
[2]
[5:3]
[6]
[7]
DATA2:
[0]
[1]
[2]
[3]
[4]
[5]
[7:6]
DATA1:
[0]
[1]
[5:2]
[6]
[7]
DATA3[0]
DATA3[1]
PD
RXV[2:0]
HIZ
EPH1
Bus Mode Select
Bus Mode Select
Power Down
Receive Volume
Line Output Drive Enable
Earpiece Mute
Must be “1”
Must be “0”
Operate
See table 3
Off
See table 5
Must be “1”
Must be “0”
Standby
See table 3
On
See table 5
RXM
SATM
DATM
TXM
MLI
DTMFEN
DTMFMODE[1:0]
Receiver Audio Mute
Transmit SAT Mute
Transmit Data Mute
Transmit Audio Mute
Microphone Select
Enables each DTMF tone selection
DTMF Tone Select
Muted
Muted
Muted
Muted
See table 4
Disabled
See table 6
On
On
On
On
See table 4
Enabled
See table 6
DTMFM
TONEM
DTMF[3:0]
MIS
PREEMPH
Transmit DTMF Switch
DTMF RX path Confirm Tone Switch
DTMF Code Select
Line Input Select
Transmit Pre-emphasis Bypass
Speech
Speech
See table 7
See table 4
Active
DTMF
DTMF
See table 7
See table 4
Bypassed
RXV[2]
0
0
0
0
1
1
1
1
RXV[1]
0
0
1
1
0
0
1
1
RXV[0]
0
1
0
1
0
1
0
1
Gain in dB
– 21
– 18
– 15
– 12
– 9
– 6
– 3
0
Table 3 Receiver Volume Control Nominal Levels set by
RXV[2:0].
Table 4 Microphone Input Select
Table 5 Earphone Mode Select
(EHP0 in Initializing mode 0)
DTMFMODE[1:0] bits
1 and 0
0 and 0
0 and 1
1 and 0
1 and 1
Tone generated
No tone.
Low frequency only.
High frequency only.
Dual tones.
Table 6 DTMF Mode Selection
CONTROL BUS: OPERATION MODE
DTMF[3:0] bits Keypad
3 2 1 0
0 0 0 0
0 0 0 1
0 0 1 0
0 0 1 1
0 1 0 0
0 1 0 1
0 1 1 0
0 1 1 1
1 0 0 0
1 0 0 1
1 0 1 0
1 0 1 1
1 1 0 0
1 1 0 1
1 1 1 0
1 1 1 1
Low Freq.
Hz.
697
697
697
697
770
770
770
770
852
852
852
852
941
941
941
941
High Freq.
Hz.
1209
1336
1477
1633
1209
1336
1477
1633
1336
1477
1633
1209
1336
1477
1633
legend
1
2
3
A
4
5
6
B
7
8
9
C
*
0
#
D
Table 2 “Operation Mode”, DATA3[1:0] = 01.
Table 7 DTMF Tones
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