Samsung S3C2451X User Manual page 253

S3C2451X RISC MICROPROCESSOR
PRIORITY_MODE2
ARB_MODE13
ARB_SEL13
ARB_MODE12
ARB_SEL12
ARB_MODE11
ARB_SEL11
ARB_MODE10
Bit
[27] Arbiter 13 group priority mode selection
0 = Fixed ends & Rotate middle 1 = Rotate all
[26:24] Arbiter 13 group priority order set
1) ARB_MODE13 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
2) ARB_MODE13 = 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
[23] Arbiter 12 group priority mode selection
0 = Fixed ends & Rotate middle
[22:20] Arbiter 12 group priority order set
1) ARB_MODE12 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
[19] Arbiter 11 group priority mode selection
0 = Fixed ends & Rotate middle 1 = Rotate all
[18:16] Arbiter 11 group priority order set
1) ARB_MODE11 = 1'b0
00 = REQ 0-1-2-3-4-5
10 = REQ 0-3-4-1-2-5
2) ARB_MODE11 = 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
[15] Arbiter 10 group priority mode selection
0 = Fixed ends & Rotate middle 1 = Rotate all
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
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
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
INTERRUPT CONTROLLER
Initial State
0
0
0
0
0
0
0
10-27