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S3C2451X RISC MICROPROCESSOR
PRIORITY UPDATE REGISTER (PRIORITY_UPDATE)
Register
PRIORITY_
UPDATE1
PRIORITY_
UPDATE2
PRIORITY_UPDATE1
ARB_UPDATE6
ARB_UPDATE5
ARB_UPDATE4
ARB_UPDATE3
ARB_UPDATE2
ARB_UPDATE1
ARB_UPDATE0
PRIORITY_UPDATE2
ARB_UPDATE13
ARB_UPDATE12
ARB_UPDATE11
ARB_UPDATE10
ARB_UPDATE9
ARB_UPDATE8
ARB_UPDATE7
Address
R/W
0x4A000034
R/W
0x4A000074
R/W
Bit
[6]
Arbiter 6 group priority rotate enable
0 = Priority does not rotate
[5]
Arbiter 5 group priority rotate enable
0 = Priority does not rotate
[4]
Arbiter 4 group priority rotate enable
0 = Priority does not rotate
[3]
Arbiter 3 group priority rotate enable
0 = Priority does not rotate
[2]
Arbiter 2 group priority rotate enable
0 = Priority does not rotate
[1]
Arbiter 1 group priority rotate enable
0 = Priority does not rotate
[0]
Arbiter 0 group priority rotate enable
0 = Priority does not rotate
Bit
[6]
Arbiter 13 group priority rotate enable
0 = Priority does not rotate
[5]
Arbiter 12 group priority rotate enable
0 = Priority does not rotate
[4]
Arbiter 11 group priority rotate enable
0 = Priority does not rotate
[3]
Arbiter 10 group priority rotate enable
0 = Priority does not rotate
[2]
Arbiter 9 group priority rotate enable
0 = Priority does not rotate
[1]
Arbiter 8 group priority rotate enable
0 = Priority does not rotate
[0]
Arbiter 7 group priority rotate enable
0 = Priority does not rotate
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
Description
IRQ priority update register
IRQ priority update register
Description
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
Description
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
1 = Priority rotate enable
INTERRUPT CONTROLLER
Reset Value
0x7F
0x7F
Initial State
1
1
1
1
1
1
1
Initial State
1
1
1
1
1
1
1
10-29
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