Kontron CP3002 - Control Register 1 (CTRL1)

CP3002 Configuration
ID 1042-9252, Rev. 2.0 Page 4 - 7
P R E L I M I N A R Y
4.3.4 Control Register 1 (CTRL1)
The Control Register 1 holds board-specific control information.
Table 4-6: Control Register 1 (CTRL1)
REGISTER NAME CONTROL REGISTER 1 (CTRL1)
ADDRESS 0x283
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 SRST SATA Flash module configuration:
0 = Reset of SATA Flash module
1 = SATA Flash module running
1R/W
6 VRST Integrated graphics controller configuration:
0 = Graphics controller disabled
1 = Graphics controller enabled
1R
5 TRST Trusted Platform Module (TPM) configuration:
0 = TPM disabled
1 = TPM enabled
1R/W
4 CRST CPCI reset in peripheral slot:
0 = Disable CPCI reset to board
1 = Enable CPCI reset to board
0R/W
3 Res. Reserved 0 R
2 SCOMA COMA routing selection:
0 = Rear I/O
1 = 8HP expansion module
N/A
(see note
below)
R/W
1 - 0 Res. Reserved 00 R
Note ...
The reset value of the SCOMA bit depends on the board version ordered. If the
CP3002 is ordered as a rear I/O version, the reset value is 0. If the CP3002 is
ordered as a front I/O version, an automatic switch over to the 8HP expansion
module is processed per default.