peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 89

• Manufacturer Part Number: peb20560
• Description: Dsp Oriented Pbx Controller Doc
• Manufacturer: Infineon Technologies Corporation

All multiplexers can be programmed to different modes of operation.
Figure 2-24 Principle Block Diagram of IOM and PCM Multiplexers;
Note: Mode 0-0-0-0-1 means:
The meaning of the circles within the Signaling Multiplexers is explained in Figure 2-25.
Semiconductor Group
IOM -2
Interfaces
4 x 32 TS
SACCO-B1
as Local
Network
Controller
with all
lines
(DMA...)
ELIC -1 Ports
Multiplexer
in Mode 1
DRDY
R
R
the IOM-Ports Multiplexer is in Mode 0
the ELIC CFI Ports are in Mode 0
the ELIC PCM Ports are in Mode 0
the PCM-Ports Multiplexer is in Mode 0
the ELIC1-Ports Multiplexer is in Mode 1
0
1
2
3
4
6
7
5
2
Mode 0-0-0-0-1
SIDEC
HDLC
Signaling
= 4 x
IOM
R
- MUX
MODE 0
Ports
CFI
MODE 0
ELIC
0
1
2
3
0
1
2
3
2-43
SACCO-B0
SACCO-B1
R
ELIC
ELIC
-S
DSP
R
R
-0
-1
MODE 0
0
1
2
3
0
1
2
3
PCM
Functional Block Description
MODE 0
PCM - MUX
Ports
Signaling
DOC
ITB10079
PEB 20560
4
(+4 via I/O port)
PCM
Highways
0
1
2
3
Signaling
4 x 32 TS
= 128 TS
2003-08