RELEASED
PM73123 AAL1GATOR-8
DATASHEET
PMC-2000097
ISSUE 2
8 LINK CES/DBCES AAL1 SAR
Table 9 Frequency Select – E1 Mode
Freq Select
M
N
Total # Cycles Frequency
-128
-127
-126
-125
-124
-123
-122
-121
-120
-119
…
-4
-3
-2
-1
0
1
2
3
1135
1134
1133
1132
1131
1130
1129
1128
1127
1126
…
1012
1011
1010
1009
1008
1007
1006
1005
1004
…
16
16
16
16
16
16
16
16
16
16
…
16
16
16
16
16
16
16
16
16
…
16
16
16
16
…
16
16
16
16
1151
1150
1149
1148
1147
1146
1145
1144
1143
1142
…
2.0478140301
2.0478153339
2.0478166399
2.0478179482
2.0478192589
2.0478205717
2.0478218869
2.0478232044
2.0478245242
2.0478258463
…
1028
1027
1026
1025
1024
1023
1022
1021
1020
…
2.0479934413
2.0479950762
2.0479967142
2.0479983555
2.0480000000
2.0480016477
2.0480032986
2.0480049528
2.0480066102
…
4
…
109
110
111
112
…
124
125
126
127
899
898
897
896
…
896
896
896
915
914
913
912
2.0482008175
2.0482028818
2.0482049507
2.0482070240
…
…
912
912
912
912
2.0482070240
2.0482070240
2.0482070240
2.0482070240
896
* Note that the frequency synthesizers are limited internally to a freq select range
of –128 to 112 in order to maintain a +/- 100 ppm range. The average increment
in frequency is ~1.66 Hz.
9.4 Processor Interface Block (PROCI)
The microprocessor interface block provides normal and test mode registers, as
well as memory mapped registers and the logic required to connect to the
microprocessor interface. The normal mode registers and memory mapped
registers are required for normal operation, and test mode registers are used to
enhance the testability of the AAL1gator-8. A general memory map for the
register set can be seen in the following four figures:
PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL
151