RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
9.3.2 CGC BLOCK DIAGRAM
Playout
Interface
External
Interface
Frequency
Synthesizer
Synthesized
Line Clocks
Ext Freq Select
Interface
Processor
Settings
SRTS
Adaptive
A1SP SRTS
Interface
A1SP Adaptive
Interface
A1SP Channel
Status Interface
9.3.3 FUNCTIONAL DESCRIPTION
The CGC consists of four major blocks: External Interface, SRTS, Adaptive, and
Frequency Synthesizer.
9.3.3.1 External Interface
The External Interface transmits and receives line clock related information that
allows the line clocks to be controlled externally. It serves two functions:
PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL
139