Specifications

AMBE-3000™ Vocoder Chip Users Manual
Version 2.8, August, 2011
Dat
a and Configuration Packets
PKT_
CLRCODECRESET Response field (2 bytes) this field indicates that the PKT_CLRCODECRESET packet was
received without error.
PKT_CLRCODECRESET Response Field - Format
Field Identifier Response Field Data
1 Byte 0 Byte
0x46 No Data Needed
Table 85 PKT_CLRCODECRESET Response Field
PKT_SETCODECRESET field (1 byte total) This field sets the codec reset signal to low.
PKT_SETCODECRESET Field - Format
Field Identifier Control Field Data
1 Byte 0 Byte
0x47 No Data Needed
Table 86 PKT_SETCODECRESET Field Format
PKT_SETCODECRESET Response field (2 bytes) this field indicates that the PKT_SETCODECRESET packet was
received without error.
PKT_SETCODECRESET Response Field - Format
Field Identifier Response Field Data
1 Byte 0 Byte
0x47 No Data Needed
Table 87 PKT_SETCODECRESET Response Field
PKT_DISCARDCODEC field (3 bytes total) This field specifies the number of codec samples that are discarded when the
codec interface is started.
Default is 0. 128 is recommended for the Texas Instrument AIC14 codec.
PKT_DISCARDCODEC Field - Format
Field Identifier Control Field Data
1 Byte 2 Bytes
0x48 Number of samples to discard
Table 88 PKT_DISCARDCODEC Field Format
PKT_DISCARDCODEC Response field (2 bytes) this field indicates that the PKT_DISCARDCODEC packet was received
without error.
PKT_DISCARDCODEC Response Field - Format
Field Identifier Response Field Data
1 Byte 0 Byte
0x48 No Data Needed
Table 89 PKT_DISCARDCODEC Response Field
PKT_DELAYNUS field (3 bytes total) This field specifies the amount of delay in microseconds prior to processing the next
control field.
PKT_DELAYNUS Field - Format
Field Identifier Control Field Data
(Subject to Change) Page 68
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