Preliminary Information
MT90810
8 MHz
Clock
F0b
C4b
C2o
In
DSi/
DSo Out
0
7
2
1
6
5
0
7
4
3
Frame Group programmed for 2Mb/s Data Streams
start of frame group can be programmed to occur on any 8 MHz clock boundary
8 bit cells
1 bit cell
FGx0
FGx1
frame pulse can be programmed to be 1 bit cell or 8 bit cells wide
Frame Group programmed for 4Mb/s Data Streams
FGx0
FGx1
FGx2
Frame Group programmed for 8Mb/s Data Streams
FGx0
FGx1
FGx2
Notes: x is either A for frame group A, or B for frame group B.
12 framing pulses per group, FGx0 to FGx11 are available in PQFP package.
Figure 16 - Frame Pulse Timing for Mode 2
2-171
MITEL [ MITEL NETWORKS CORPORATION ]
