PXB4219 Datasheet, PDF (110/290 Pages) Infineon Technologies AG – IWE8 Interworking Element for 8 E1/T1 Lines

PXB4219 / PXB4220 / PXB4221
Interface Description
MSB
LSB
port_nr[2:0]
GFC[3:1] / VPI[11:9]
GFC[0]
/ VPI[8]
VPI[3:0]
VCI[11:8]
channel_nr[3:0]
VCI[3:0]
port_nr[2:0]
VPI[7:5]
port_nr[2:0]
VCI 15..13
port_nr[2:0]
VCI[7:5]
PTI
VPI[4] ^{Header octet 1}
VCI[12] ^{Header octet 2}
channel_
nr[4] _{Header octet 3}
VCI[4]
CLP ^{Header octet 4}
HEF CLPI ENB
UDF[7] UDF[6] UDF[5] UDF[4:3]
port_nr[2:0]
UDF[2:0]
User Defined Field
Figure 30 Utopia Sideband Signals
Data Sheet
110
2002-05-06