PEB22554 SIEMENS [Siemens Semiconductor Group], PEB22554 Datasheet - Page 105

• Manufacturer Part Number: PEB22554
• Description: ICs for Communications
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Semiconductor Group
Interrupt Port Configuration (READ/WRITE)
Value after RESET: 00
IPC
Note: Unused bits have to be set to logical ‘0’.
SSYF…
IC0, IC1…
Common Configuration Register 1 (READ/WRITE)
Value after RESET: 00
CCR1
CASM…
7
7
Select SYNC Frequency
Only appilcable in master mode (LIM0.MAS = 1) and bit CMR2.DCF
is cleared.
0
1
Interrupt Port Configuration
These bits define the function of the interrupt output stage (pin INT):
IC1
X
0
1
CAS Synchronization Mode
Determines the synchronization mode of the channel associated
signaling multiframe alignment.
0…
1…
H
H
Synchronization is done in accordance to ITU-T G. 732
Synchronization is established when two consecutively correct
Reference clock at port SYNC is 2.048 MHz
Reference clock at port SYNC is 8 KHz
multiframe alignment pattern are found.
CASM
IC0
0
1
1
EITS
105
ITF
Function
Open drain output
Push/pull output, active low
Push/pull output, active high
SSYF
XMFA
Operational Description E1
RFT1
IC1
0
0
RFT0
IC0
PEB 22554
(x09)
(08)
09.98