Samsung S3C2451X User Manual page 252

INTERRUPT CONTROLLER
PRIORITY_MODE1
ARB_SEL3
ARB_MODE2
ARB_SEL2
ARB_MODE1
ARB_SEL1
ARB_MODE0
ARB_SEL0
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
10-26
Specifications and information herein are subject to change without notice.
Bit
[14:12] Arbiter 3 group priority order set
1) ARB_MODE3 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
2) ARB_MODE3 = 1'b1
000 = REQ 0-1-2-3-4-5
010 = REQ 2-3-4-5-0-1
100 = REQ 4-5-0-1-2-3
[11] Arbiter 2 group priority mode selection
0 = Fixed ends & Rotate middle 1 = Rotate all
[10:8] Arbiter 2 group priority order set
1) ARB_MODE2 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
2) ARB_MODE2 = 1'b1
000 = REQ 0-1-2-3-4-5
010 = REQ 2-3-4-5-0-1
100 = REQ 4-5-0-1-2-3
[7] Arbiter 1 group priority mode selection
0 = Fixed ends & Rotate middle 1 = Rotate all
[6:4] Arbiter 1 group priority order set
1) ARB_MODE1 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
2) ARB_MODE1 = 1'b1
000 = REQ 0-1-2-3-4-5
010 = REQ 2-3-4-5-0-1
100 = REQ 4-5-0-1-2-3
[3] Arbiter 0 group priority mode selection
0 = Fixed ends & Rotate middle
[2:0] Arbiter 0 group priority order set
1) ARB_MODE0 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
S3C2451X RISC MICROPROCESSOR
Description
01 = REQ 0-2-3-4-1-5
11 = REQ 0-4-1-2-3-5
001 = REQ 1-2-3-4-5-0
011 = REQ 3-4-5-0-1-2
101 = REQ 5-0-1-2-3-4
01 = REQ 0-2-3-4-1-5
11 = REQ 0-4-1-2-3-5
001 = REQ 1-2-3-4-5-0
011 = REQ 3-4-5-0-1-2
101 = REQ 5-0-1-2-3-4
01 = REQ 0-2-3-4-1-5
11 = REQ 0-4-1-2-3-5
001 = REQ 1-2-3-4-5-0
011 = REQ 3-4-5-0-1-2
101 = REQ 5-0-1-2-3-4
01 = REQ 0-2-3-4-1-5
11 = REQ 0-4-1-2-3-5
Initial State
0
0
0
0
0
0
0