FIC M296 Benutzerhandbuch

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Software Functional Overview 
 
Register 
Bit Number 
Function  Address 
Name 
R/W 
7
6
5
4
3
2
1
0
Logic 
De- 
fault
Description 
E0h PMU_CONT R/W 
RES[7:3] 
E
C
_
R
E
G
 
B
A
Y
_
L
E
D
P
O
W



D
- 0x00
EC_REG =1
 
BAY_LED 
=1:  
 
 
 
POW_LED 
=1:  
PMU does not initialize E
register when system  
power is off. 
PMU indicates the Battery
discharge status to the 
LED_BAY#n, when the 
battery is installed. 
The Power LED blink 
E1h 
ACPI_ACC_ 
ENB 
R/W RES 
[7:1] 
O
S
_
S
T
S
- 0x00
OS_STS = 1:  
               = 0:  
ACPI mode  
Legacy mode 
PMU 
control 
E2h OFF_TIME  R/W 
DATA 
[7:0] 
-  0x64
Power switch over ride function timer 
01h-FFh (0.1-25.5esc  step 0.1sec)  
00h : Reserved 
E3h 
POLLING_ 
ADDRESS 
R/W 
Slave Address [6:0] 
R
E
S
 0x00
Address: 0x00-0x7F 
The polling slave address setting 
If this address is 00, the Polling is 
disabled. 
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 
HARDWARE_
SHUT_DOWN 
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)  
Thermal  
Sensor 
Polling 
EBh 
To 
Reserved R/W 
Don't 
care 
 
EFh 
 
 
F0h 
 
BURST_FLG_
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 
   
 
R(/W): 
This is the read only register, but the written data will be able to read back till PMU updates the data 
periodically, or PMU detects the status change. 
 
 
FIC M295 / M296 Service Manual 
3-43