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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)： | 7/41頁 |
| 文件大小： | 366K |
| 代理商： | S-35192A-I8T1U |
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3-WIRE REAL-TIME CLOCK
Rev.2.0_00
S-35192A
Seiko Instruments Inc.
15
4.
INT register 1 and INT register 2
The INT register 1 and the INT register 2 are to set up the alarm time. The alarm output mode gets enable by using the
status register 2, these registers work as data registers for alarm time. When disable, the INT register 1 works as a
1-byte free register. Users are able to make sure the alarm output by reading the INT1/INT2 flag (B3 or B2 in the status
register 1).
(1)
Alarm function
Users can set the alarm time (the data of day of the week, hour, minute) by using the INT register 1 and 2 which are
3-byte data registers. The configuration of register is as well as the data register of day of the week, hour, minute, in
the real-time data register; is expressed by the BCD code. Do not set a nonexistent day. Users are necessary to set
up the alarm-time data according to the 12/24 hour expression that they set by using the status register 1.
INT register 1
INT register 2
H8
H4
H2
H1
A1mE
m8
m4
m2
m1
H20
H10
m10 m20 m40
H8
H4
H2
H1
A2mE
m8
m4
m2
m1
H20
H10
m10 m20 m40
AM/
PM
A1WE
0
W4
W2
W1
B7
B0
0
W4
W2
W1
0
A2WE
A1HE
A2HE
AM/
PM
B7
B0
B7
B0
B7
B0
B7
B0
B7
B0
Figure 15
INT Register 1 and INT Register 2 (Alarm-Time Data)
The INT register 1 has A1WE, A1HE, A1mE at B0 in each byte. It is possible to make data valid; the data of day of
the week, hour, minute which are in the corresponded byte; by setting these bits to “1”. This is as well in A2WE,
A2HE, A2mE in the INT register 2.
Setting example: alarm time “7:00 pm” in the INT register 1
(a) 12-hour expression (status register 1
B6 = 0)
set up 7:00 PM
Data written to INT register 1
Day of the week
*1
0
Hour
1
0
1
Minute
0
1
B7
B0
*1.
Don’t care (Both of 0 and 1 are acceptable).
(b) 24-hour expression (status register 1
B6 = 1)
set up 19:00 PM
Data written to INT register 1
Day of the week
*1
0
Hour
1
0
1
0
1
*2
1
Minute
0
1
B7
B0
*1.
Don’t care (Both of 0 and 1 are acceptable).
*2.
Set up
PM
/
AM
flag along with the time setting.
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| S-35380A-T8T1G | REAL TIME CLOCK, PDSO8 |
| S-35380A-J8T1G | REAL TIME CLOCK, PDSO8 |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| S-35199A01 | 制造商:SII 制造商全稱:Seiko Instruments Inc 功能描述:3-WIRE REAL-TIME CLOCK |
| S-35199A01-HRT1 | 制造商:Seiko Instruments Inc (SII) 功能描述:3WIRE REAL TIME CLCK |
| S3-5-1AE | 制造商:OENINDIA 制造商全稱:OEN India Limited 功能描述:MINI AUTOMOTIVE RELAY |
| S3-5-1ANIL | 制造商:OENINDIA 制造商全稱:OEN India Limited 功能描述:MINI AUTOMOTIVE RELAY |
| S3-5-1CE | 制造商:OENINDIA 制造商全稱:OEN India Limited 功能描述:MINI AUTOMOTIVE RELAY |
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