MT92220 Zarlink Semiconductor, MT92220 Datasheet - Page 69

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MT92220

Manufacturer Part Number
MT92220
Description
1023 Channel Voice Over IP/AAL2 Processor
Manufacturer
Zarlink Semiconductor
Datasheet
Data Sheet
The format of the service timer in external memory is the following:
+0
+2
+0
+2
+0
+2
+0
+2
Generate Assembly Event - Service xxPCM AAL2 Channel
Generate Assembly Event - Send Start of Frame
b 15
Generate Assembly Event - Service xxPCM RTP Channel
Unused Indicator
b 15
b 15
b 15
0
0
1
0
b14
b14
b14
b14
0
1
0
1
b13
b13
b13
b13
+(N-3)*4
+(N-2)*4
+(N-1)*4
b12
b12
b12
b12
+0
+4
+8
Tx AAL2 Connection Structure Base Address [20:6]
Tx RTP Connection Structure Base Address [20:6]
Serv Timer #
Serv Timer #
Serv Timer #
b11
b11
b11
b11
N = {1 - 65536}
Start Boundary = 16 bytes
b10
b10
b10
b10
Table 25 - Service Timer
b9
b9
b9
b9
Zarlink Semiconductor Inc.
Indicator N-3
Indicator N-2
Indicator N-1
Indicator 0
Indicator 2
Indicator 1
b8
b8
b8
b8
b7
b7
b7
b7
b6
b6
b6
b6
b5
b5
b5
b5
b4
b4
b4
b4
b3
b3
b3
b3
b2
b2
b2
b2
b1
b1
b1
b1
ST
b0
SS
ST
b0
b0
b0
MT92220
69

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