Board Configuration Register 3 (0X604); Table 3-4 Board Configuration Register 3 (0X604) - GE OpenVPX VPXcel6 SBC622 Hardware Reference Manual

52 SBC622 Hardware Reference Manual

3.2.5 Board Configuration Register 3 (0x604)

The SBC622 only implements bit 7 of this register.

Table 3-4 Board Configuration Register 3 (0x604)

Bit
D7
D6
D5
D4
D3
D2
D1
D0
Meaning
ISP DATA (read)
1 = Signal high
0 = Signal low
RESERVED. Reads '0'
Main Hub Write Protect
1 = Write-protected
0 = Write-enabled
Main Boot Flash Write Enable by Software Lock
1 = Write-protected
0 = Writes enabled
Flash Hard Drive installed
1 = Flash Hard Drive is installed
0 = Flash Hard Drive is not installed
NVRAM Write Protect
1 = Write-protected
0 = Writes enabled
Flash Hard Drive Write Protect
1 = Write-protected
0 = Writes enabled
Main Boot Flash Write Protect
1 = Write-protected
0 = Writes enabled