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SYSTEM CONTROLLER
AHB_CON0 controls AHB-F, AHB-X, AHB-P, AHB-I bus systems.
AHB_CON0
DISABLE_HLOCK_I
RESERVED
PRIOR_TYPE_I
RESERVED
FIX_PRIOR_I
DISABLE_HLOCK_P
RESERVED
PRIOR_TYPE_P
RESERVED
FIX_PRIOR_P
DISABLE_HLOCK_X
RESERVED
PRIOR_TYPE_X
RESERVED
FIX_PRIOR_X
DISABLE_HLOCK_F
RESERVED
PRIOR_TYPE_F
RESERVED
FIX_PRIOR_F
The arbitration numbers of the above bus system are as follows:
Arbitration Number
0
1
2
3
4
5
6
7
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
3-34
Specifications and information herein are subject to change without notice.
BIT
[31]
Control HLOCK for I-block (0: disable, 1:enable)
[30]
RESERVED
[29:28] Arbitration type for AHB-I
[27]
RESERVED
[26:24] Fixed priority order for AHB-I
[23]
Control HLOCK for P-block (0: disable, 1:enable)
[22]
RESERVED
[21:20] Arbitration type for AHB-P
[19]
RESERVED
[18:16] Fixed priority order for AHB-P
[15]
Control HLOCK for X-block (0: disable, 1:enable)
[14]
RESERVED
[13:12] Arbitration type for AHB-X
[11]
RESERVED
[10:8]
Fixed priority order for AHB-X
[7]
Control HLOCK for F-block (0: disable, 1:enable)
[6]
RESERVED
[5:4]
Arbitration type for AHB-F
[3]
RESERVED
[2:0]
Fixed priority order for AHB-F
AHB-F
Display controller 0
Display controller 1
Display controller 2
Display controller 3
Display controller 4
POST
Rotator
DESCRIPTION
AHB-X
USB OTG
2D graphics
HS-MMC0
TV Scaler
HS-MMC1
HS-MMC2
-
-
-
Default bus master
S3C6400X RISC MICROPROCESSOR
RESET VALUE
AHB-P
AHB-I
Camera I/F
Camera I/F
-
Camera I/F
-
Camera I/F
-
-
-
0
0
0
0
0x4
0
0
0
0
0x0
0
0
0
0
0x0
0
0
0
0
0x0
JPEG
-
-
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