參數(shù)資料
型號(hào): MT90866AG2
廠商: ZARLINK SEMICONDUCTOR INC
元件分類: 路由/交換
英文描述: Flexible 4 K x 2.4 K Channel Digital Switch with H.110 Interface and 2.4 K x 2.4 K Local Switch
中文描述: TELECOM, DIGITAL TIME SWITCH, PBGA344
封裝: 27 X 27 MM, LEAD FREE, PLASTIC, MS-034, BGA-344
文件頁數(shù): 66/86頁
文件大?。?/td> 701K
代理商: MT90866AG2
MT90866
Data Sheet
66
Zarlink Semiconductor Inc.
7 - 0
(See
Note 1)
LCAB7 -
LCAB0
Source Channel Address Bits:
These eight bits refer to the number of the channel that
is the source (local or backplane) connection.
Note 1: Only Bits 7-0 will be used for per-channel message mode for the local STo streams.
Data Rate
Source Stream
LSAB Bit Usage
LCAB Bit Usage
8 Mb/s
STio0-31
LSAB4-0
LCAB6-0 (128-ch/frame)
16 Mb/s
STio0-15
LSAB3-0
LCAB7-0 (256 ch/frame)
Table 30 - LSAB and LCAB Bits Usage when Source Streams are from the Backplane Port
Data Rate
Source Stream
LSAB Bit Usage
LCAB Bit Usage
2 Mb/s
STi0-27
LSAB4-0
LCAB4-0 (32-ch/frame)
4 Mb/s
STi0-18
LSAB4-0
LCAB5-0 (64-ch/frame)
8 Mb/s
STi0-18
LSAB4-0
LCAB6-0 (128-ch/frame)
2-bit subrate
STi0-15
LSAB3-0
LCAB6-0 (128 ch/frame)
4-bit subrate
STi0-15
LSAB3-0
LCAB5 -0 (64 ch/frame)
Note: When operating at 4Mb/s or 8Mb/s, STo19-27 are driven low.
Table 31 - LSAB and LCAB Bits Usage when Source Stream are from the Local Port
Bit
Name
Description
Table 29 - Local Connection Memory Low Bits (continued)
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