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参数资料
| 型号： | RS5C372A-E2 |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封装： | 0.65 MM PITCH, SSOP-8 |
| 文件页数： | 22/59页 |
| 文件大小： | 442K |
| 代理商： | RS5C372A-E2 |
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RS5C372A/B
25
2.7-6 Alarm_B day-of-the-week register (internal address Dh)
D7
D6
D5
D4
D3
D2
D1
D0
—
BW6
BW5
BW4
BW3
BW2
BW1
BW0
0
BW6
BW5
BW4
BW3
BW2
BW1
BW0
0
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
(For write operation)
(For read operation)
Default*
*) The default means read value when XSTP bit is set to “1” by starting up from 0V, or supply voltage drop, etc.
Alarm_A, Alarm_B hour register D5 is set to 0 for AM and 1 for PM in the 12-hour display system at AP/A.
The register D5 indicates 10 digit of hour digit in 24-hour display system at AH20.
To activate alarm operation, any imaginary alarm time setting should not be left to avoid unmatching.
In hour digit display midnight is set to 12, noon is set to 32 in 12-hour display system. (See section 2.2-1)
AW0 to AW6 correspond to the day-of-the-week counter (W4, W2, W1) being set at (0, 0, 0) to (1, 1, 0).
No alarm pulses are output when all of AW0 to AW6 are set to “0”.
Example of Alarm Time Settings
Day-of-the-week
12-hour system
24-hour system
Alarm Time Settings
Sun. Mon. Tue. Wed. Thu.
Fri.
Sat.
10-hour 1-hour 10-min 1-min 10-hour 1-hour 10-min 1-min
AW0 AW1 AW2 AW3 AW4 AW5 AW6
00:00 AM every day
1
2
0
01:30 AM every day
1
0
1
3
0
1
3
0
11:59 AM every day
1
5
9
1
5
9
00:00 PM on
0
1
0
3
2
0
1
2
0
Monday through Friday
01:30 PM on Sunday
1
0
2
1
3
0
1
3
0
11:59 PM on Monday,
0
1
0
1
0
1
0
3
1
5
9
2
3
5
9
Wednesday, and Friday
Designation of days of the week and AW0 to AW6 in the above table is an example.
相关PDF资料 |
PDF描述 |
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| RT6224K-90 | 64-BIT, 90 MHz, RISC PROCESSOR, XMA100 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| RS5C372B | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E1 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E2 | 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C373A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Real-Time Clock |
| RS5C4FC | 制造商:Dialight 功能描述: |
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