User Guide

FIRST INTERNATIONAL COMPUTER,
INC.
- -
72
Registe
r
Bit Number
Func
tion
A
dd
re
ss
Name
R/
W
7
6
54
3
21
0
Logic
Def
aul
t
Description
E7
h
POLLI
NG_
DATA
R(
/
W
)
DATA [7:0]
Signed
value
0x0
0
This register shows data
at latest polling.
E8
h
HARD
WARE
_SHU
T_DO
WN
R/
W
DATA [7:0]
Signed
value
0x7
D
If the thermal sensor read
value GE this value, the
PMU automatically off
the power.
E9
h
POLLI
NG_
COM
MAND
R/
W
DATA [7:0]
0x0
0
Polling command (data
register) address.
E
A
h
RETR
Y_
COUN
T
R/
W
DATA [7:0]
0x1
0
0x00 - 0xFF: Retry count
value (0-255)
E
B
h
To
E
Fh
Reserv
ed
R/
W
Don't care
PMU
contr
ol
F0
h
BURS
T_FL
G_CL
R
R/
W
DATA [7:0] - -
After writing to the
register addressed
A8h-AFh,
Set the 00h to this
register.
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