MT92220BG Zarlink Semiconductor, MT92220BG Datasheet - Page 156

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

156
The following SID Lookup Table is located at fixed address in SSRAM B:
Padding Type
Field
21FCh
21FEh
2100h
2102h
b 15
This field indicates the padding type that should be inserted on the TDM bus during
this silence period. The first byte of the SID packet is used as an index into this table.
128-191 = SSRAM Tone Buffers;
192-223 = SDRAM Silence Buffers;
224-251 = Padding Octets;
252-254 = Reserved;
255 = Ignore SID Packet.
b14
SID=252 Padding Type
SID=254 Padding Type
Figure 90 - SID Packet Conversion Lookup Table
SID =0 Padding Type
SID=2 Padding Type
b13
b12
Table 66 - Fields and Description
b11
Zarlink Semiconductor Inc.
b10
b9
b8
b7
Description
b6
SID=253 Padding Type
SID=255 Padding Type
SID=1 Padding Type
SID=3 Padding Type
b5
b4
b3
b2
b1
b0