User Guide

Software Functional Overview
FIC MB02 Service Manual 3-31
Register Bit Number
Function
Addre
ss
Name
R/W
7 6 5 4 3 2 1 0
Logic Default Description
E4h
HIGH_
ALARM
R/W DATA [7:0] Signed value 0x00
If the received data GE this
value, the event will be
detected.
E5h
LOW_
ALARM
R/W DATA [7:0] Signed value 0x00
If the received data LE this
value, the event will be
detected.
E6h
POLLING_
INTERVAL
R/W DATA [7:0] 0x00
0x00 :Polling
disable
0x01 – 0xFF [x 250ms]
(250ms to 63.75sec)
E7h
POLLING_
DATA
R(/W) DATA [7:0] Signed value 0x00
This register shows data at
latest polling.
E8h
HARDWAR
E_SHUT_D
OWN
R/W DATA [7:0] Signed value 0x7D
If the thermal sensor read
value GE this value, the
PMU automatically off the
power.
E9h
POLLING_
COMMAND
R/W DATA [7:0] 0x00
Polling command (data
register) address.
EAh
RETRY_
COUNT
R/W DATA [7:0] 0x10
0x00 - 0xFF: Retry count
value (0-255)
EBh
To
EFh
Reserved R/W Don't care
F0h
BURST_FL
G_CLR
R/W DATA [7:0] - -
After writing to the register
addressed A8h-AFh,
Set the 00h to this register.
PMU
control
F1h
To
FFh
Reserved R/W Don't care
3.6.3 Security
The user may enter up to eight standard text characters for a password. The password includes
two levels. The higher priority is the Supervisor Password. The lower priority is the User
Password. The Supervisor Password can access all the system resource, while the User
Password may not access the floppy disk when it is protected by Supervisor Password. Also,
the User Password may not access the floppy disk when the Supervisor Password protects it.
When the security function is enabled, the system will request the user to enter password
during the following situation:
• Power On → The system will prompt the user to enter the password before booting
the OS. If the user key in the wrong password for 3 times, then the system will halt..
•
Entering CMOS Setup
→
The system will prompt the user to enter the password
before entering the CMOS Setup. If the user keys in the wrong password for 3 times,
then the system will halt.
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