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CONFIDENTIAL
PRELIMINARY
CYNSE10512
CYNSE10256
CYNSE10128
Document #: 38-02069 Rev. *F
Page 35 of 153
5.4.12
Control Register (CPR[0:15])
These registers are active only when the device is in the Enhanced Mode. During a Search operation, selecting a GMR will
automatically select one of the CPRs to participate in the search as shown in Figure 5-19.
Table 5-13 shows the fields of the CPR.
Table 5-13. Control Register
Field
Index
(decimal)
Initial Value
(binary)
Description
[31:0]
Reserved.
PRIORITY
[39:32]
0
Software Priority (Soft Priority). This field contains the software priority
for the associated command. Smaller numeric value is higher in priority.
0x00 is the highest priority and 0xFF is the lowest priority.
Mini-Key
[47:40]
0
Mini-Key. This field contains the Mini-Key to be used for the associated
command.
FLG
[48]
0
Soft Priority Comparison Flag. When set to 1, Search comparison is with
entries that has Soft Priority value equal to or higher (lower priority) than
PRIORITY. When set to 0, comparison is only with equal value.
[71:49]
Reserved.
0640
1651
2662
3673
4684
5695
6706
7717
8728
9739
10
74
10
11
75
11
12
76
12
13
77
13
14
78
14
15
79
15
CPR Addr
GMR Index
Figure 5-19. Selection of the CPR through GMR Index
CPR Index
7
15
23
0
39
47
55
31
63
71
Mini-Key
PRIORITY
Figure 5-20. Control Register
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