pxb4219 Infineon Technologies Corporation, pxb4219 Datasheet - Page 124

• Manufacturer Part Number: pxb4219
• Description: Iwe8 Interworking Element For 8 E1/t1 Lines
• Manufacturer: Infineon Technologies Corporation

next_slot_nr Next slot number
sdt_mfs
sig_cond
srts
subst_
bpslct
dcor
dcor_
random_nr
aal0
Data Sheet
band_width[3:0]
If band_width > 0 next_slot_nr points to the next slot of this channel.
If band_width = 0 and CAS is activated next_slot_nr[3:0] will be used as
signalling conditioning nibbles.
If band_width = 0 and CAS is not activated next_slot_nr is don’t care.
SDT multiframe pulse select
X =
0 =
1 =
Signalling conditioning upstream
0 =
1 =
SRTS enable
Enables RTS value insertion into AAL1 SAR-PDUs
X =
0 =
1 =
Substitute byte-pattern select
00 =
01 =
10 =
11 =
Decorrelation circuit enable
0 =
1 =
Decorrelation random Number
X =
AAL0 enable
If [aal0] = 1 or [sdt] = 0 or pcfN[p_ces] = 1
If pcfN[p_srts] = 0 or [aal0] = 1
if [dcor] = 0
Start of structure is frame pulse
Start of structure is multiframe pulse as defined by
pcfN[p_tx_mfs]
CAS freezing upstream enabled in "loss of signal" condition
CAS conditioning upstream enabled in "loss of signal" condition
Disabled
Enabled
Select byte-pattern 0, defined in bp10[bp0]
Select byte-pattern 1, defined in bp10[bp1]
Select byte-pattern 2, defined in bp32[bp2]
Select byte-pattern 3, defined in bp32[bp3]
Disabled
Enabled
124
sdt
PXB4219 / PXB4220 / PXB4221
channel_mode[1:0]
Memory Structure
2002-05-06
ref_slot
= 1