Table 3-27: 0x085: debug high byte register, Table 3-28: 0x280: status register 0, Table 3-29: 0x282: control register 0 – Kontron COMe-cP2020 User Manual
Page 53: Table 3-27, Table 3-28, Table 3-29
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COMe-P2020 User Guide
53
Table 3-27:
0x085: Debug High Byte Register
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
Debug_High_Byte[7:0]
WRITE
Debug_High_Byte[7:0]
POWER UP
0
0
0
0
0
0
0
0
BITFIELD
DESCRIPTION
[D0-D7]
]Debug_High_Byte[7:0]
Debug_High Byte Register
Table 3-28:
0x280: Status Register 0
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
0
0
BFSS
DIP4
DIP3
DIP2
DIP1
WRITE
NU
NU
NU
NU
NU
NU
NU
NU
POWER UP
0
0
0
0
0
0
0
0
BITFIELD
DESCRIPTION
[D0]
DIP1
Dip Switch status of LED POST Code configuration (SW )
'0' = Off (logic level is High)
'1' = On (logic level is Low)
[D1]
DIP2
Dip Switch status of BIOS Flash boot selection (SW )
'0' = Off (logic level is High)
'1' = On (logic level is Low)
[D2]
DIP3
Dip Switch status of SD-Card Multiplexer tbd! (SW ):
'0' = Off (logic level is High)
'1' = On (logic level is Low)
[D3]
DIP4
Dip Switch status, when LOW CPU starts with Default Conf iguration (SW2.2):
'0' = Off (logic level is High)
'1' = On (logic level is Low)
[D4-D5]
BFSS
U-Boot Flash selection status:
"00" = Standard boot Flash active
"01" = Recovery boot Flash active
"10" = External boot Flash active
"11" = Reserved
Table 3-29:
0x282: Control Register 0
ACTION
D7
D6
D5
D4
D3
D2
D1
D0
READ
0
0
BFUS
0
0
0
0
0
WRITE
NU
NU
BFUS
NU
NU
NU
NU
NU
POWER UP
0
0
0
0
0
0
0
0
BITFIELD
DESCRIPTION
[D5]
BFUS
Boot Flash update selection:
'0' = active Boot Flash will not be changed
'1' = toggle between standard and recovery boot flash