ISD-T360 ETC [List of Unclassifed Manufacturers], ISD-T360 Datasheet - Page 65

• 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]

Bits 4–7
Reserved.
Example
CFG
Configures the VoiceDSP processor in various hardware environments. It should be used to change
the default processor configuration.
The config_value parameter is encoded as follows:
Bits 0–3
Memory type.
Bits 4–5
Number of installed memory devices.
Bit 6-14
Reserved.
Bit 15
Echo Cancellation Control (for DTMF Detection).
ISD
CCIO 01
Byte sequence:
Description:
0000 No Memory (default).
0001 A/DRAM.
0010 Reserved.
0011 Toshiba Serial Flash.
0100 Samsung Semi-Parallel Flash.
0101 Toshiba Semi-Parallel Flash.
0110 Reserved.
0111 Reserved.
00
01
10
11
0
1
1 (Default)
2
3
4
Echo cancellation off (default).
Echo cancellation is on during playback.
Microcontroller
VoiceDSP
Enable loopback
Configure VoiceDSP config_value
34
34
01
01
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