Device Protection Register (Dprot) - Kontron CP3002 User Manual

3u compactpci processor board based on the intel core i7 processor with the intel qm57 chipset
Table of Contents

Advertisement

Configuration
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
ADDRESS
BIT
NAME
7 - 3
Res.
Reserved
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.
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
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.
Page 4 - 8
DEVICE PROTECTION REGISTER (DPROT)
0x284
DESCRIPTION
CP3002
RESET
ACCESS
VALUE
00000
R
0
R/W
0
R/W
0
R/W
ID 1042-9252, Rev. 2.0

Advertisement

Table of Contents
loading

Table of Contents