Kontron CP3002 - Control Register 0 (CTRL0); Control Register 1 (CTRL1); Status Register 1 (STAT1)

Configuration CP3002
Page 4 - 6 ID 1042-9252, Rev. 2.0
P R E L I M I N A R Y
4.3.2 Status Register 1 (STAT1)
The Status Register 1 holds board-specific status information.
4.3.3 Control Register 0 (CTRL0)
The Control Register 0 holds a series of bits defining general/common configuration functions.
Table 4-4: Status Register 1 (STAT1)
REGISTER NAME STATUS REGISTER 1 (STAT1)
ADDRESS 0x281
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 4 Res. Reserved 0000 R
3 CSYS CPCI system slot identification (SYSEN signal):
0 = Installed in a system slot
1 = Installed in a peripheral slot
N/A R
2 CENUM CPCI system enumeration (ENUM signal):
0 = Indicates the insertion or removal of a hot swap peripheral board
when the CP3002 operates as the system controller board
1 = No hot swap event
N/A R
1 CFAL CPCI power supply status (FAL signal):
0 = Power supply failure
1 = Power in normal state
N/A R
0 CDEG CPCI power supply status (DEG signal):
0 = Power derating
1 = Power in normal state
N/A R
Table 4-5: Control Register 0 (CTRL0)
REGISTER NAME CONTROL REGISTER 0 (CTRL0)
ADDRESS 0x282
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 6 VGAM VGA mode configuration:
00 = Automatic VGA front detection
01 = Front VGA (uEFI BIOS default)
10 = Rear VGA
11 = VGA disabled
01 R/W
5 BFUS Boot flash update selection:
0 = Select default boot flash for update
1 = Select alternative boot flash for update
0R/W
4 - 0 Res. Reserved 00000 R