RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
NOTE: For different modes of the line interface the I/O is redefined.
For Direct mode there are 8 separate bi-directional lines which can
support lines up to 15 Mbps each with an aggregate bandwidth of 20
Mbps..Or line 0 can be put into highspeed mode and support data rates
up to 52 Mbps. For H-MVIP mode there are two 8 Mbps lines which are
compatible with the H-MVIP specification.
Table 1 defines which signal tables need to be used for each possible
mode. Select the mode of the line interface that will be used and refer to
the tables listed. Table 2 on page 56 shows how pins are shared between
the different modes.
Table 1
- Line Interface Signal Table Selection
Line Mode
Line Interface Table
Direct
Direct
H-MVIP
H-MVIP
Line Interface Signals(Direct)(68)
Pin Name
Type
Pin No.
Function
LINE_MODE
Input
B18
Determines the mode of operation for
the line interface:
0)Direct Mode
1)H-MVIP Mode
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
50
PMC [ PMC-SIERRA, INC ]
