3 bus matrix priority registers a for slaves, 4 bus matrix priority registers b for slaves – Rainbow Electronics AT91CAP9S250A User Manual
Page 137
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137
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
20.5.3
Bus Matrix Priority Registers A For Slaves
Register Name:
MATRIX_PRAS0...MATRIX_PRAS9
Access Type:
Read/Write
• MxPR: Master x Priority
Fixed prority of Master x for accessing to the selected slave.The higher the number, the higher the priority.
20.5.4
Bus Matrix Priority Registers B For Slaves
Register Name:
MATRIX_PRBS0...MATRIX_PRBS9
Access Type:
Read/Write
• MxPR: Master x Priority
Fixed prority of Master x for accessing to the selected slave. The higher the number, the higher the priority.
31
30
29
28
27
26
25
24
–
–
M7PR
–
–
M6PR
23
22
21
20
19
18
17
16
–
–
M5PR
–
–
M4PR
15
14
13
12
11
10
9
8
–
–
M3PR
–
–
M2PR
7
6
5
4
3
2
1
0
–
–
M1PR
–
–
M0PR
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
M11PR
–
–
M10PR
7
6
5
4
3
2
1
0
–
–
M9PR
–
–
M8PR
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