D R A F T — F O R I N
T E R N A L U S E O N L Y
44
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User Guide
CP3004-SA
3.3.1 Status Register 0 (STAT0)
The Status Register 0 holds general / common status information.
Table 24: Status Register 0 (STAT0)
ADDRESS
0x280
BIT
7
6
5
4
3
2
1
0
NAME
Reserved
BBEI
BFSS
DIP4
DIP3
DIP2
DIP1
ACCESS
R
R
R
R
R
R
R
RESET
0
0
N/A
N/A
N/A
N/A
N/A
BITFIELD
DESCRIPTION
6
BBEI
uEFI BIOS boot end indication:
0 = uEFI BIOS is booting
1 = uEFI BIOS boot is finished
5 - 4
BFSS
SPI boot flash selection status:
00 = Standard SPI boot flash active
01 = Recovery SPI boot flash active
10 = External SPI boot flash active
11 = Reserved
3
DIP4
DIP switch SW1, switch 4 (clear the uEFI BIOS settings):
0 = Switch on (clear the uEFI BIOS settings)
1 = Switch off (boot using the currently saved uEFI BIOS settings)
2
DIP3
DIP switch SW1, switch 3 (reset configuration):
0 = Switch on (reset does a power cycle)
1 = Switch off (standard reset configuration)
1
DIP2
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)
0
DIP1
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)