peb2255 Infineon Technologies Corporation, peb2255 Datasheet - Page 322

• Manufacturer Part Number: peb2255
• Description: E1/t1/j1 Framer And Line Interface Component For Long And Short Haul Applications
• Manufacturer: Infineon Technologies Corporation

Signaling Status Register (Read)
XDOV…
XFW…
XREP…
RLI…
CEC…
SFS…
Data Sheet
SIS
XDOV
7
This register is updated with every receive multiframe begin interrupt
ISR0.RMB.
More than 32 bytes have been written to the XFIFO.
This bit is reset by:
– a transmitter reset command XRES or
– when all bytes in the accessible half of the XFIFO have been moved
Transmit FIFO Write Enable
Data can be written to the XFIFO.
Status indication of CMDR.XREP.
Receive Line Inactive
Neither FLAGs as Interframe Time Fill nor frames are received via the
signaling timeslot.
0
1
Note: CEC is active at most 2.5 periods of the current system data
Status Freeze Signaling
0…
1…
Transmit Data Overflow
Transmission Repeat
Command Executing
XFW
in the inaccessible half.
freeze signaling status inactive.
freeze signaling status active.
No command is currently executed, the CMDR register can be
written to.
A command (written previously to CMDR) is currently
executed, no further command can be temporarily written in
CMDR register.
rate.
XREP
322
RLI
CEC
SFS
FALC-LH V1.3
T1/J1 Registers
BOM
0
PEB 2255
2000-07
(64)