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Bitfield
2
DIP3
1
DIP2
0
DIP1
4.3.2. Status Register 1 (STAT1)
The Status Register 1 holds board-specific status information.
Table 14: Status Register 1 (STAT1)
Address
Bit
7
Name
C66EN
Access
R
Reset
N/A
Bitfield
7
C66EN
3
CSYS
2
CENUM
1
CFAL
0
CDEG
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Description
DIP switch SW1, switch 3 (reset configuration):
0 = Switch on (reset does a power cycle)
1 = Switch off (standard reset configuration)
DIP switch SW1, switch 2 (select SPI flash):
0 = Switch on (boot from recovery SPI boot flash)
1 = Switch off (boot from standard SPI boot flash)
DIP switch SW1, switch 1 (POST code indication on LED0..3):
0 = Switch on (boot-up without POST code indication on LED0..3)
1 = Switch off (boot-up with POST code indication on LED0..3)
6
5
Reserved
R
000
Description
CPCI PCI speed (M66EN signal):
0 = 33 MHz
1 = 66 MHz
CPCI system slot identification (SYSEN signal):
0 = Installed in a system slot
1 = Installed in a peripheral slot
CPCI system enumeration (ENUM signal):
0 = Indicates the insertion or removal of a hot swap peripheral board
when the CP3005-SA operates as the system controller board
1 = No hot swap event
CPCI power supply status (FAL signal):
0 = Power supply failure
1 = Power in normal state
CPCI power supply status (DEG signal):
0 = Power derating
1 = Power in normal state
0x281
4
3
CSYS
R
N/A
CP3005-SA – Rev. 0.6 Preliminary
2
1
CENUM
CFAL
R
R
N/A
N/A
0
CDEG
R
N/A
// 34
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