pef22504 Infineon Technologies Corporation, pef22504 Datasheet - Page 160

• Manufacturer Part Number: pef22504
• Description: Quad E1/t1/j1 Line Interface Component For Long- And Short-haul Applications Pef 22504 E, Pef 22504 Ht, Version 2.1
• Manufacturer: Infineon Technologies Corporation

Port Configuration 1
See
PC1
Port Configuration 1
Field
RPC1
XPC1
Table 45
Name and Description
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
RLT: Receive line termination (input)
“Hardware” switching of receive line termination, see
GPI: general purpose input
Value of this input is stored in register MFPI.
Data Sheet
Chapter
RPC1 Constant Values
3.12.
Bits
7:4
3:0
Type
rw
rw
Description
Receive Multifunction Port Configuration
See
After Reset the ports RPA and RPB are reserved, the port RPC is
configured as RCLK output. With the selection of the pin function the
In/Output configuration is also achieved. Register PC1 configures port
RPA, while PC2 configures port RPB, PC3 configures port RPC and PC4
configures port RPD.
See
Transmit Multifunction Port Configuration
See
After Reset these ports are configured as inputs. With the selection of the
pin function the In/Output configuration is also achieved. Each of the
three different input functions (TCLK, XLT and XLT) may only be selected
once. No input function must be selected twice or more. Register PC1
configures port XPA, PC2 configures port XPB, PC3 configures port XPC
and PC4 the port XPD.
See
Chapter
RPC1 Constant Values
Chapter
XPC1 Constant Values
Offset
xx80
3.12. The multifunction ports RP(A to D) are bidirectional.
3.12. The multifunction ports XP(A to D) are bidirectional.
Chapter 3.7.3
160
H
and LIM0.
Register DescriptionPort Configuration 1
Rev. 1.3, 2006-01-25
Value
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
B
B
B
B
B
B
B
B
B
B
QuadLIU
PEF 22504
Reset Value
00
TM
H