Samsung S3C2416 User Manual page 232

INTERRUPT CONTROLLER
PRIORITY_MODE2
ARB_MODE9
ARB_SEL9
ARB_MODE8
ARB_SEL8
ARB_MODE7
10-28
Bit
1) ARB_MODE10 = 1'b0
00 = REQ 0-1-2-3-4-5
01 = REQ 0-2-3-4-1-5
10 = REQ 0-3-4-1-2-5
11 = REQ 0-4-1-2-3-5
2) ARB_MODE10 = 1'b1
000 = REQ 0-1-2-3-4-5
001 = REQ 1-2-3-4-5-0
010 = REQ 2-3-4-5-0-1
011 = REQ 3-4-5-0-1-2
100 = REQ 4-5-0-1-2-3
101 = REQ 5-0-1-2-3-4
[11] Arbiter 9 group priority mode selection
0 = Fixed ends & Rotate middle
1 = Rotate all
[10:8] Arbiter 9 group priority order set
1) ARB_MODE9 = 1'b0
00 = REQ 0-1-2-3-4-5
01 = REQ 0-2-3-4-1-5
10 = REQ 0-3-4-1-2-5
11 = REQ 0-4-1-2-3-5
2) ARB_MODE9 = 1'b1
000 = REQ 0-1-2-3-4-5
001 = REQ 1-2-3-4-5-0
010 = REQ 2-3-4-5-0-1
011 = REQ 3-4-5-0-1-2
100 = REQ 4-5-0-1-2-3
101 = REQ 5-0-1-2-3-4
[7] Arbiter 8 group priority mode selection
0 = Fixed ends & Rotate middle
1 = Rotate all
[6:4] Arbiter 8 group priority order set
1) ARB_MODE8 = 1'b0
00 = REQ 0-1-2-3-4-5
01 = REQ 0-2-3-4-1-5
10 = REQ 0-3-4-1-2-5
11 = REQ 0-4-1-2-3-5
2) ARB_MODE8 = 1'b1
000 = REQ 0-1-2-3-4-5
001 = REQ 1-2-3-4-5-0
010 = REQ 2-3-4-5-0-1
011 = REQ 3-4-5-0-1-2
100 = REQ 4-5-0-1-2-3
101 = REQ 5-0-1-2-3-4
[3] Arbiter 7 group priority mode selection
0 = Fixed ends & Rotate middle
S3C2416X RISC MICROPROCESSOR
Description Initial State
0
0
0
0
0