MT92220BG Zarlink Semiconductor, MT92220BG Datasheet - Page 37

• Manufacturer Part Number: MT92220BG
• Description: Description = 1023 Channel Voice Over IP/AAL2 Processor ;; Package Type = Epbga ;; No. Of Pins = 608
• Manufacturer: Zarlink Semiconductor

Data Sheet
This is the format of the AAL5 Packet Reassembly Structure (also used for Ethernet and POS).
+1C
+10
+14
+18
+C
+0
+4
+8
b31
CC
EPD
b30
Length Error Count [7:0]
CRC Error Count [7:0]
VC Struct Base in LUT
b29
V
b28
1
st
b27
Header
Packet Cell Count [10:0]
b26
b25
b24
+A0
+C0
SIP
+20
+40
+60
+80
+0
Figure 14 - Location of Reassembly Structures
b23
Figure 15 - Packet Reassembly Structure
b22
AIP
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
AAL2/AAL5 Reass. Struct
b21
ER P
b20
Connection Packet Byte Count
Utopia Port
b19
Zarlink Semiconductor Inc.
b18
b17
CRC-32
b16
b15
Connection Packet Count
Connection Cell Count [23:0]
b14
Flow Table Pointer [26:3]
b13
Register A20h
b12
Next Cell Handle [18:0]
b11
SOP Handle [18:0]
b10
Max Packet Size [15:0]
b9
b8
Packet Reassembly Struct
b7
Ethernet/POS port
b6
b5
b4
b3
b2
MT92220
b1
b0
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