參數(shù)資料
型號: S-35192A-I8T1U
元件分類: 時鐘/數(shù)據(jù)恢復及定時提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO8
封裝: HALOGEN FREE AND LEAD FREE, SNT-8
文件頁數(shù): 3/41頁
文件大小: 366K
代理商: S-35192A-I8T1U
3-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35192A
Seiko Instruments Inc.
11
Configuration of Register
1.
Real-time data register
The real-time data register is a 7-byte register that stores the data of year, month, day, day of the week, hour, minute,
and second in the BCD code. To Write/Read real-time data 1 access, transmit/receive the data of year in B7, month, day,
day of the week, hour, minute, second in B0, in 7-byte. When you skip the procedure to access the data of year, month,
day, day of the week, Read/Write real-time data 2 access. In this case, transmit/receive the data of hour in B7, minute,
second in B0, in 3-byte.
Y1
Y2
Y4
Y8
Y10
Y20
Y40
Y80
B7
B0
M onth data (01 to 12)
Year data (00 to 99)
Start bit of real-tim e data 1 data access
M1
M2
M4
M8
M 10
0
B7
B0
Day data (01 to 31)
D1
D2
D4
D8
D10
D20
0
B7
B0
Day of the week data (00 to 06)
W1
W2
W4
0
B7
B0
H1
H2
H4
H8
H10
H20
AM / PM
0
B7
B0
M inute data (00 to 59)
Hour data (00 to 23 or 00 to 11)
Start bit of real-tim e data 2 data access
m1
m2
m4
m8
m 10
m20
m 40
0
B7
B0
Second data (00 to 59)
s1
s2
s4
s8
s10
s20
s40
0
B7
B0
Figure 12
Real-time Data Register
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