PEB2256E INFINEON [Infineon Technologies AG], PEB2256E Datasheet - Page 44
PEB2256E
Manufacturer Part Number
PEB2256E
Description
E1/T1/J1 Framer and Line Interface Component for Long and Short Haul Applications
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.PEB2256E.pdf
(490 pages)
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Table 4
Pin
No.
60
61
62
63
Data Sheet
Ball
No.
B8
A9
A8
B7
Pin Definitions - System Interface (cont’d)
Symbol
XPA
XPB
XPC
XPD
Input (I)
Output (O)
Supply (S)
I/O + PU
Function
Transmit Multifunction Port A to D
Depending on programming of bits
PC(1:4).XPC(3:0) these multifunction ports
carry information to the system interface or
from the system to the FALC
the ports are configured to be inputs. With the
selection of the appropriate pin function, the
corresponding input/output configuration is
achieved automatically. Depending on bit
SIC3.RESX latching/transmission of data is
done with the rising or falling edge of SCLKX.
If not connected, an internal pullup transistor
ensures a high input level.
Each input function (SYPX, XMFS, XSIG or
TCLK) may only be selected once. SYPX and
XMFS must not be used in parallel.
Selectable pin functions are described below.
44
®
Pin Descriptions
56. After reset
FALC56 V1.2
PEB 2256
2002-08-27
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