PEB22554 SIEMENS [Siemens Semiconductor Group], PEB22554 Datasheet - Page 52

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

Figure 17
Receive System Interface Clocking
Semiconductor Group
RDO
RMFB
SYPR
SYPR
SCLKR
8.192 MHz
SCLKR
2.048 MHz
RDO/RSIG
2 Mbit/s Data Rate
RDO/RSIG
4 Mbit/s Data Rate
(SCLKR = 8.192 MHz)
RDO/RSIG
4 Mbit/s Data Rate
(SCLKR = 8.192 MHz)
DLR
Sa-Bit Marker
XC0 . SA8E-SA4E
RFM
Receive Frame Marker
RC0/1
RSIGM
Time-Slot Marker
RTR1...4
1)
only falling trigger edge shown, depending on Bit SIC3.RESR
FRAME 1 FRAME 2 FRAME 3
Trigger
Edge
1)
Bit 255
Bit 255
T
Bit 0 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
Bit 0
Programmable via RC0/1
Sample
Edge
Multi Frame 1
4 Mbit Interface
Bit 1
2 Mbit Interface
4 Mbit Interface
FRAME 15 FRAME 16 FRAME 1 FRAME 2
Bit 2
52
Bit 3
TS0
Bit 0
Bit 4
Bit 1
Bit 2
Bit 5
Functional Description E1
Bit 3 Bit 4 Bit 5 Bit 6 Bit 7
2 Mbit Interface
Bit 6
Multi Frame 2
marks any
bit position
Bit 7
FRAME 15
ITD10951
PEB 22554
marks any
Sa Bit
marks any
Time-Slot
09.98