Feature Integration Technology Inc.
Fintek
F15353
6.3 Real-time Data
The real-time data is stored in a 56-bit register in BCD code of year, month, day, day of week, hour, minute, and
second data. The data from the LSB which is the first digit of the year is transmitted or received by read/write
command performed by the real-time access.
MSB
Y80
LSB
Y1
Year data (00 to 99)
Y40
Y20
Y10
M10
D10
0
Y8
M8
D8
0
Y4
M4
D4
W4
H4
m4
s4
Y2
M2
D2
W2
H2
m2
s2
auto calendar to 2099
Month data (01 to 12)
0
0
0
0
0
0
0
0
M1
D1
W1
H1
m1
s1
auto calendar feature with leap year
Day data (01 to 31)
0
D20
Day of week data (00 to 06)
00 represents Sunday.
0
0
Hour data (00 to 23 or 00 to 11)
AM/PM
m40
s40
H20
m20
S20
H10
m10
s10
H8
m8
s8
Minute data (00 to 59)
Second data (00 to 59)
V0.12P
11
FINTEK [ FEATURE INTEGRATION TECHNOLOGY INC. ]
