peb20560 Infineon Technologies Corporation, peb20560 Datasheet - Page 231

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

The subscriber’s upstream time-slots 2 and 3 are initialized as monitor and C/I-channels
with decentral D-channel handling
Write MADR = FF
Write MAAR = 88
Write MACR = 78
Read STAR
Write MAAR = 89
Write MACR = 70
Read STAR
The subscriber’s downstream B
Write MADR = 85
Write MAAR = 00
Write MACR = 71
Read STAR
The subscriber’s downstream B
Write MADR = 01
Write MAAR = 01
Write MACR = 71
Read STAR
The subscriber’s downstream time-slots 2 and 3 are initialized as monitor and
C/I-channels with D-channel handling by the SACCO-A
Write MADR = FF
Write MAAR = 08
Write MACR = 7A
Read STAR
Write MAAR = 09
Write MACR = 7B
Read STAR
Semiconductor Group
(MADR = F3
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
received C/I-code to be compared to ‘1111’
from upstream CFI-port 0, time-slot 2
write CM-data addressed by MAAR with content of MADR;
write CM-code addressed by MAAR with ‘1000’
address code for decentral monitor and C/I-channels)
Wait for STAR:MAC = 0
from upstream CFI-port 0, time-slot 3
write CM-code addressed by MAAR with ‘0000’
address code for decentral monitor and C/I-channels)
Wait for STAR:MAC = 0
internal loop from PCM-port 1, time-slot 1
to downstream CFI-port 0, time-slot 0
write CM-data addressed by MAAR with content of MADR;
write CM-code addressed by MAAR with ‘0001’
simple 64-kbit/s connection)
Wait for STAR:MAC = 0
connection from PCM-port 0, time-slot 1
to downstream CFI-port 0, time-slot 1
write CM-data addressed by MAAR with content of MADR;
write CM-code addressed by MAAR with ‘0001’
a simple 64-kbit/s connection)
Wait for STAR:MAC = 0
C/I-code to be transmitted = ‘1111’
D-channel blocking code ‘1100’
to downstream CFI-port 0, time-slot 2
write CM-data addressed by MAAR with content of MADR;
write CM-code addressed by MAAR with ‘1010’
address code for monitor and C/I-channels with D-channel
handling by SACCO-A)
Wait for STAR:MAC = 0
from upstream CFI-port 0, time-slot 3
write CM-code addressed by MAAR with ‘1011’
address code for monitor and C/I-channels with D-channel
handling by SACCO-A)
Wait for STAR:MAC = 0
1
2
-channel is internally looped via PCM-port 1, time-slot 1
-channel is switched from PCM-port 0, time-slot 1
3-25
B
to be transmitted.)
B
Operational Description
B
B
B
B
B
B
B
(even
(odd
(code for a
(code for
(even
(odd
PEB 20560
2003-08