CP6006-SA – User Guide, Rev. 0.5 Preliminary
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3.3.1.
Write Protection Register (WPROT)
The Write Protection Register holds the write protect signals for non-volatile devices.
Table 32: Write Protection Register (WPROT)
ADDRESS
0x284
BIT
7
6
5
4
3
2
1
0
NAME
SWP
Reserved
SFWP
DSWP
BSWP
SSWP
ACCESS
R
R
R
R
R
R/W
RESET
0
000
0
0
0
0
BITFIELD
DESCRIPTION
7
SWP
System write protection status:
0 = Onboard non-volatile memory devices not write protected
1 = Onboard non-volatile memory devices write protected
3
SFWP
Reserved
2
DSWP
This bit reflects the state of the system write protection via DIP switch SW1, switch 3:
0 = System not write protected via DIP switch
1 = System write protected
1
BSWP
This bit reflects the state of the system write protection via backplane (SYS_WP#):
0 = System not write protected via backplane
1 = System write protected
0
SSWP
This bit reflects the state of the system write protection via software:
0 = System devices not write protected via software
1 = System write protected
If this bit is programmed once, it cannot be reprogrammed.
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