pxf4336 Infineon Technologies Corporation, pxf4336 Datasheet - Page 157

• Manufacturer Part Number: pxf4336
• Description: Abm Premium Atm Buf Fer Manager
• Manufacturer: Infineon Technologies Corporation

•
Figure 4-12 AAL5 Extraction: End of packet, Trailer and Status Byte
The Status Byte returns some information about the received packet:
Bit
Table 4-13
Flag
END
ICHN
CLP
CGST
UUE
CPIE
Data Sheet
7
OV=00
OV=01
OV=10
OV=11
unused
Description
Error bit. Set if a cell with a different header is received before the end of a
packet. Should not occur if VC merge is used, but the user might have a
programming error.
Invalid channel number. Indicates a change of the cell header before end
of packet.
CLP=1 in at least one cell of the packet
Congestion occurred, i.e. PT(1)=1 in at least one cell of the packet
CPCS-UU value is not 0; no other action
CPI value is not 0; no other action
AAL5 Status Byte
B
B
B
B
6
OV=invalid
PE=1
n -1
n -2
n -3
n
RXDAT0
RXDAT0
RXDAT0
RXDAT0
END
5
CPCS-
n -1
n -2
UU
n
CPCS-
n -1
CPI
UU
n
ICHN
RXDAT1
RXDAT1
RXDAT1
RXDAT1
4
CPCS-
Status
157
CPI
UU
n
OV=valid
PE=1
CPCS-
Status
CPI
UU
-
RXDAT0
RXDAT0
RXDAT0
RXDAT0
CLP
3
Status
CPI
-
-
Status
CGST
-
-
-
RXDAT1
RXDAT1
RXDAT1
RXDAT1
2
Operational Description
-
-
-
-
UUE
PXF 4336 V1.1
1
2001-12-17
ABM-P
CPIE
0