Control Register 1 (Ctrl1) - Kontron CP3002 User Manual

CP3002
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
ADDRESS
BIT NAME
7 SRST SATA Flash module configuration:
0 = Reset of SATA Flash module
1 = SATA Flash module running
6 VRST Integrated graphics controller configuration:
0 = Graphics controller disabled
1 = Graphics controller enabled
5 TRST Trusted Platform Module (TPM) configuration:
0 = TPM disabled
1 = TPM enabled
4 CRST CPCI reset in peripheral slot:
0 = Disable CPCI reset to board
1 = Enable CPCI reset to board
3 Res. Reserved
2 SCOMA COMA routing selection:
0 = Rear I/O
1 = 8HP expansion module
1 - 0 Res. Reserved
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.
ID 1042-9252, Rev. 2.0
CONTROL REGISTER 1 (CTRL1)
0x283
DESCRIPTION
Configuration
RESET
ACCESS
VALUE
1 R/W
1 R
1 R/W
0 R/W
0 R
N/A R/W
(see note
below)
00 R
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