DS33Z41 Quad IMUX Ethernet Mapper
Figure 8-3. IMUX Interface to T1/E1 Transceivers
T1E1
T1E1
T1E1T1E1
T1E1
T1E1
LIU | Framer |
LIU | Framer |
| I |
| B |
| O |
LIU | Framer |
LIU | Framer |
TSER
TSYNC
TCLKI
RSER
RSYNC
RCLKI
Line 1
IMUX
H |
|
|
|
|
|
|
| ||
D |
| Arbiter |
| Ethernet Port |
L |
|
|
| |
|
|
|
| |
C |
|
|
|
|
|
|
|
|
|
SDRAM
Interface
Figure 8-4. Diagram of Data Transmission with IMUX Operation
|
|
| IBO |
|
| Sequence 02 |
|
|
| Sequence 01 |
|
|
| |||||||
From TSER | Data on IBO Bus | L1 32 L1 31 . . . | L1 | 04 | L1 03 |
| s02 | xxxx | L1 32 L1 31 . . . | L1 04 L1 03 | s01 | xxxx | LINK 1 | |||||||
128 Byte Sequence 02 | 128 Byte Sequence 01 | FRAMER | L2 32 L2 | 31 . . . | L2 | 04 | L2 03 |
| s02 | xxxx | L2 32 | L2 31 . . . | L2 04 L2 03 | s01 | xxxx | LINK 2 | ||||
. . . | L3 32 L3 | 31 . . . L3 | 04 L3 03 |
| s02 | xxxx | L3 32 | L3 31 . . . | L3 04 L3 03 | s01 | xxxx | LINK 3 | ||||||||
|
|
|
| |||||||||||||||||
|
|
| L4 32 L4 | 31 . . . | L4 | 04 | L4 03 |
| s02 | xxxx | L4 32 | L4 31 . . . | L4 04 L4 03 | s01 | xxxx | LINK 4 | ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sequence | Signaling | ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Numbers | Channel | ||
|
| Byte Sequence Detail |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| ||
Encapsulated | L4 32 L3 32 L2 32 L1 32 L4 31 L3 31 L2 31 L1 31 . . . | L4 04 L3 04 L2 04 L1 04 L4 | 03 | L3 03 | L2 03 L1 03 | s01 | s01 | s01 | s01 | xxxx | xxxx xxxx | xxxx | ||||||||
Packet Byte: N+120 N+119 . . . | . . . | N+7 | N+6 | N+5 | N+4 | N+3 | N+2 |
| N+1 | N |
|
|
|
|
|
|
|
| ||
TSYNC: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Time | |
32 of 167
