ISD-T360 ETC [List of Unclassifed Manufacturers], ISD-T360 Datasheet - Page 102

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ISD-T360

Manufacturer Part Number
ISD-T360
Description
VoiceDSP Digital Speech Processor with Master/Slave, Full-Duplex Speakerphone, Multiple Flash and ARAM/DRAM Support
Manufacturer
ETC [List of Unclassifed Manufacturers]
Datasheet
Example
VC
Controls the energy level of all the output generators (playback, tone generation, and voice synthe-
sis), with one command. The resolution is ±3 dB.
The actual output level is composed of the tunable level variable, plus the vol_level . The valid range
for the actual output level of each output generator is defined in Table 2-5.
For example, if the tunable variable VCD_LEVEL (parameter number 21) is 6, and vol_level is –2, then
the output level equals VCD_LEVEL + vol_level = 4.
Example
2-62
65
66
67
68
69
TUNE 17 02BC
Byte sequence:
Description:
VC 04
Byte sequence:
Description:
Index
Channel 0 Delay:
CFRD0
Channel 1 Delay:
CFRD1
Channel 2 Delay:
CFRD2
Frame Synch Delay:
CFSD
Data Valiid Delay:
CFET
Parameter Name
Microcontroller
VoiceDSP
Set the minimum period for busy detection to 700 (7 seconds).
Microcontroller
VoiceDSP
Set the volume level to VCD_LEVEL + 4.
Table 2-11: TUNABLE PARAMETERS: Codec Support (Samples)
Volume Control vol_level
The delay of codec channel 0 from Frame Synch 0 (CFS0) to
start of valid data.
Legal values: 0 to 255
The delay of codec channel 1 from Frame Synch 0 (CFS0) to
start of valid data.
Legal values: 0 to 255
The delay of codec channel 2 from Frame Synch 0 (CFS0) to
start of valid data.
Legal values: 0 to 255
The delay of Frame Synch 1 (CFS1) from Frame Synch 0 (CFS0).
Legal values: 0 to 255
The delay between Frame Synch 0 (CFS0) to end of valid data
of all channels.
Legal values: 0 to 255
Description
15
15
17
17
Voice Solutions in Silicon™
28
28
02
02
1
10
10
10
18
Default
04
04
BC
BC

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