PEB2045-N SIEMENS [Siemens Semiconductor Group], PEB2045-N Datasheet - Page 29
PEB2045-N
Manufacturer Part Number
PEB2045-N
Description
Memory Time Switch CMOS (MTSC)
Manufacturer
SIEMENS [Siemens Semiconductor Group]
Datasheet
1.PEB2045-N.pdf
(53 pages)
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The SP signals controls the start of the input and output frame. The output frame starts two
before the falling SP edge. However, the rising edge marks the beginning of time-slot 125.
Figure 17
Determination of Input- and Output Time-Slots in Space Switch Mode
The following two examples show how the connection memory is programmed in the space switch
mode.
Input line 10, time-slot 31
00010011
11111010
00111111
Input line 10, time-slot 63
00010011
11111010
01111111
Semiconductor Group
IA7
PCM IN
PCM OUT
Select
Block
X
X
0
0
X
Block 1
X
output line, time-slot 31
output line 1, time-slot 63
31/32
31/0
Time-Slot
X
Output
(2 Lines)
Block 2
Output
Line
IA0
63/64
31/0
=
Block 3
Time-Slot
29
Input
95/96
31/0
D8
X
Block 4
X
X
127
127
31
X
X
ITD03663
Input
Line
PEB 2045
PEF 2045
D0
t
CP8
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