Ambassador T8100A, T8102, and T8105
H.100/H.110 Interfaces and Time-Slot Interchangers
Advance Data Sheet
November 1999
2 Architecture and Functional Description (continued)
2.3 H-Bus Section (continued)
2.3.2 CAM Operation and Commands (continued)
APPLY COMPARAND,
I.E., STREAM + TIME SLOT
IDENTIFY HIT OR EMPTY
(FLAGS) THEN RETRIEVE
PHYSICAL LOCATION IN CAM,
I.E., LOCATION 0—255
CONTROLS,
I.E., SEARCH
FOR EMPTY
ONE CYCLE CAM
OPERATION:
FLAGS
RETRIEVE
PHYSICAL LOCATION
MATCH COMPARAND
OR
GET STATUS
CONTROLS
FLAGS
ONE CYCLE CAM
OPERATION:
APPLY PHYSICAL LOCATION TO
CAM, I.E., LOCATION 0—511
GET COMPARAND OR
TAG, OR
CHANGE STATUS
RETRIEVE COMPARAND OR DATA,
I.E., GET STREAM + TIME SLOT FROM CAM
OR GET TAG FROM PIPELINE REGISTER FILE
APPLY COMPARAND,
I.E., STREAM + TIME SLOT
TWO CYCLE CAM
OPERATIONS:
CONTROLS
FLAGS
IDENTIFY COMPARAND
AND RETRIEVE TAG
OR
IDENTIFY COMPARAND
AND CHANGE STATUS
PHYSICAL
LOCATION
IN
PHYSICAL
LOCATION
OUT
RETRIEVE DATA,
I.E., GET TAG FROM PIPELINE REGISTER FILE
5-6110.cF
Figure 11. Illustration of CAM Cycles
Lucent Technologies Inc.
35
AGERE [ AGERE SYSTEMS ]
