Texas Instruments AM335 Series Technical Reference Manual

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7.3.5.35 PRI_COS_MAP Register (offset = 100h) [reset = 0h]
Priority to Class of Service Mapping Register
Priority to Class of Service Mapping Register is shown in Figure 7-125 and described in Table 7-145.
Figure 7-125. Priority to Class of Service Mapping Register
31 30 29 28 27 26 25 24
REG_PRI_COS_MAP Reserved
_EN
R/W- R-
23 22 21 20 19 18 17 16
Reserved
R-
15 14 13 12 11 10 9 8
REG_PRI_7_COS REG_PRI_6_COS REG_PRI_5_COS REG_PRI_4_COS
R/W- R/W- R/W- R/W-
7 6 5 4 3 2 1 0
REG_PRI_3_COS REG_PRI_2_COS REG_PRI_1_COS REG_PRI_0_COS
R/W- R/W- R/W- R/W-
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit; -n = value after reset
Table 7-145. Priority to Class of Service Mapping Register Field Descriptions
Bit Field Type Reset Description
31 REG_PRI_COS_MAP_EN R/W Set 1 to enable priority to class of service mapping.
Set 0 to disable mapping.
30-16 Reserved R
Reserved.
15-14 REG_PRI_7_COS R/W Class of service for commands with priority of 7.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
13-12 REG_PRI_6_COS R/W Class of service for commands with priority of 6.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
11-10 REG_PRI_5_COS R/W Class of service for commands with priority of 5.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
9-8 REG_PRI_4_COS R/W Class of service for commands with priority of 4.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
7-6 REG_PRI_3_COS R/W Class of service for commands with priority of 3.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
5-4 REG_PRI_2_COS R/W Class of service for commands with priority of 2.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
3-2 REG_PRI_1_COS R/W Class of service for commands with priority of 1.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
1-0 REG_PRI_0_COS R/W Class of service for commands with priority of 0.
Value can be 1 or 2.
Setting a value of 0 or 3 will not assign any class of service.
462
Memory Subsystem SPRUH73H–October 2011–Revised April 2013
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Texas Instruments AM335 Series Specifications

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Brand	Texas Instruments
Model	AM335 Series
Category	Computer Hardware
Language	English