Kontron CP3002, Руководство пользователя

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Configuration CP3002
Page 4 - 8 ID 1042-9252, Rev. 2.0
P R E L I M I N A R Y
4.3.5 Device Protection Register (DPROT)
The Device Protection Register holds the write protect signals for flash devices.
Table 4-7: Device Protection Register (DPROT)
REGISTER NAME DEVICE PROTECTION REGISTER (DPROT)
ADDRESS 0x284
BIT NAME DESCRIPTION
RESET
VALUE
ACCESS
7 - 3 Res. Reserved 00000 R
2 SFWP SATA Flash module write protection:
0 = SATA Flash module not write protected
1 = SATA Flash module write protected
Writing a ’1’ to this bit sets the bit. If this bit is set, it cannot be
cleared. 0 R/W
1 EEWP EEPROM write protection:
0 = EEPROM not write protected
1 = EEPROM write protected
Writing a ’1’ to this bit sets the bit. If this bit is set, it cannot be
cleared. 0 R/W
0 BFWP SPI boot flash write protection:
0 = SPI boot flash not write protected
1 = SPI boot flash write protected
Writing a ’1’ to this bit sets the bit. If this bit is set, it cannot be
cleared. 0 R/W