D R A F T — F O R I N
T E R N A L U S E O N L Y
45
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User Guide
CP3004-SA
3.3.2 Status Register 1 (STAT1)
The Status Register 1 holds board-specific status information.
Table 25: Status Register 1 (STAT1)
ADDRESS
0x281
BIT
7
6
5
4
3
2
1
0
NAME
C66EN
Reserved
CSYS
CENUM
CFAL
CDEG
ACCESS
R
R
R
R
R
R
RESET
N/A
000
N/A
N/A
N/A
N/A
BITFIELD
DESCRIPTION
7
C66EN
CPCI PCI speed (M66EN signal):
0 = 33 MHz
1 = 66 MHz
3
CSYS
CPCI system slot identification (SYSEN signal):
0 = Installed in a system slot
1 = Installed in a peripheral slot
2
CENUM
CPCI system enumeration (ENUM signal):
0 = Indicates the insertion or removal of a hot swap peripheral board when the CP3004-SA
operates as the system controller board
1 = No hot swap event
1
CFAL
CPCI power supply status (FAL signal):
0 = Power supply failure
1 = Power in normal state
0
CDEG
CPCI power supply status (DEG signal):
0 = Power derating
1 = Power in normal state
