PRELIMINARY
SYSTEM CONTROLLER
S3C6400X RISC MICROPROCESSOR
3-34
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.
AHB_CON0 controls AHB-F, AHB-X, AHB-P, AHB-I bus systems.
AHB_CON0
BIT
DESCRIPTION
RESET VALUE
DISABLE_HLOCK_I
[31]
Control HLOCK for I-block (0: disable, 1:enable)
0
RESERVED [30]
RESERVED
0
PRIOR_TYPE_I
[29:28] Arbitration type for AHB-I
0
RESERVED [27]
RESERVED
0
FIX_PRIOR_I [26:24]
Fixed
priority order for AHB-I
0x4
DISABLE_HLOCK_P
[23]
Control HLOCK for P-block (0: disable, 1:enable)
0
RESERVED [22]
RESERVED
0
PRIOR_TYPE_P
[21:20] Arbitration type for AHB-P
0
RESERVED [19]
RESERVED
0
FIX_PRIOR_P [18:16]
Fixed
priority order for AHB-P
0x0
DISABLE_HLOCK_X
[15]
Control HLOCK for X-block (0: disable, 1:enable)
0
RESERVED [14]
RESERVED
0
PRIOR_TYPE_X
[13:12] Arbitration type for AHB-X
0
RESERVED [11]
RESERVED
0
FIX_PRIOR_X [10:8]
Fixed
priority order for AHB-X
0x0
DISABLE_HLOCK_F
[7]
Control HLOCK for F-block (0: disable, 1:enable)
0
RESERVED [6]
RESERVED
0
PRIOR_TYPE_F
[5:4]
Arbitration type for AHB-F
0
RESERVED [3]
RESERVED
0
FIX_PRIOR_F [2:0]
Fixed
priority order for AHB-F
0x0
The arbitration numbers of the above bus system are as follows:
Arbitration Number
AHB-F
AHB-X
AHB-P
AHB-I
0
Display controller 0
USB OTG
2D graphics
Camera I/F
1
Display controller 1
HS-MMC0
TV Scaler
Camera I/F
2
Display controller 2
HS-MMC1
-
Camera I/F
3
Display controller 3
HS-MMC2
-
Camera I/F
4
Display controller 4
-
-
JPEG
5 POST -
-
-
6 Rotator -
-
-
7
Default bus master