Kontron CP3003-SA - Status Register 1 (STAT1); Control Register 0 (CTRL0)

Configuration CP3003-SA
Page 4 - 6 ID 1052-6929, Rev. 3.0
D R A F T — F O R I N T E R N A L U S E O N L Y
4.2.2 Status Register 1 (STAT1)
The Status Register 1 holds board-specific status information.
4.2.3 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 C66EN CPCI PCI speed (M66EN signal):
0 = 33 MHz
1 = 66 MHz
N/A R
6 - 4 Res. Reserved 000 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 CP3003-SA 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 SPI boot flash selection:
0 = Select the standard SPI boot flash for update
1 = Select the recovery SPI boot flash for update
0R/W
4 - 0 Res. Reserved 00000 R