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CP6003-RA/RC
4.5.2
Status Register 1 (STAT1)
The Status Register 1 holds board-specific status information.
Table 4-9:
Status Register 1 (STAT1)
REGISTER NAME
ADDRESS
BIT
NAME
7
C66EN
CPCI PCI speed (M66EN signal):
0 = 33 MHz
1 = 66 MHz
6
CVIO
CPCI backplane VI/O voltage configuration:
0 = 3.3V VI/O voltage
1 = 5V VI/O voltage
5
P66EN
PMC PCI speed (M66EN signal):
0 = 33 MHz
1 = 66 MHz
4
Res.
Reserved
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 system 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
ID 1046-3890, Rev. 1.0
STATUS REGISTER 1 (STAT1)
0x281
DESCRIPTION
Configuration
RESET
ACCESS
VALUE
N/A
R
N/A
R
N/A
R
0
R
N/A
R
N/A
R
N/A
R
N/A
R
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