參數(shù)資料
型號: T8105A
英文描述: H.100/H.110 Interface and Time-Slot Interchangers
中文描述: H.100/H.110接口和時隙Interchangers
文件頁數(shù): 31/112頁
文件大?。?/td> 1408K
代理商: T8105A
Lucent Technologies Inc.
27
Advance Data Sheet
November 1999
H.100/H.110 Interfaces and Time-Slot Interchangers
Ambassador T8100A, T8102, and T8105
2 Architecture and Functional Description
(continued)
2.2 Local Bus Section
(continued)
2.2.3 Data Rates and Time-Slot Allocation
(continued)
5-6106F
Figure 7. Local Memory (T8100A, T8105 Only), Fill Patterns
(continued)
In any of the parallel modes (S/P P/S, P/P), the local memories (T8100A, T8105 only) treat parallel data as a
series of sequential time slots (i.e., all one stream): 8.192 Mbits/s corresponds to 1024 time slots, 4.096 Mbits/s
corresponds to 512 time slots, and 2.048 Mbits/s corresponds to 256 time slots. The memory locations are
scanned in order from 0 to 1023 at 8.192 Mbits/s, even locations are scanned at 4.096 Mbits/s (odd locations are
skipped), and at 2.048 Mbits/s, every second even location is scanned.
TIME SLOT 0
TIME SLOT 1
TIME SLOT 2
TIME SLOT 0
TIME SLOT 1
TIME SLOT 2
TIME SLOT 0
TIME SLOT 1
TIME SLOT 2
STREAM
0—3
STREAM
4—7
STREAM
8—11
STREAM
12—15
GROUP A,
ALL
TIME
SLOTS
64 TIME SLOTS
GROUP A AT 4.096 Mbits/s
GROUP B AT 4.096 Mbits/s
GROUP C AT 4.096 Mbits/s
TIME SLOT 0
TIME SLOT 1
TIME SLOT 2
TIME SLOT 0
TIME SLOT 2
TIME SLOT 4
TIME SLOT 0
(USED FOR GROUP C)
TIME SLOT 1
STREAM
0—3
STREAM
4—7
STREAM
8—11
STREAM
12—15
GROUP A,
ALL
TIME
SLOTS
64 TIME SLOTS
GROUP A AT 2.048 Mbits/s
GROUP B AT 4.096 Mbits/s
GROUP C AT 8.192 Mbits/s
G
STREAM
12—15
TIME SLOT 1
TIME SLOT 3
TIME SLOT 5
GROUP
C,
ALL
TIME
SLOTS
GROUP
B,
ALL
TIME
SLOTS
GROUP
B,
ALL
TIME
SLOTS
GROUP
C,
EVEN
TIME
SLOTS
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