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參數(shù)資料
| 型號： | RS5C372A |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | XO, clock |
| 英文描述： | I2C bus SERIAL INTERFACE REAL-TIME CLOCK ICs |
| 中文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| 封裝： | SSOP-8 |
| 文件頁數(shù)： | 26/59頁 |
| 文件大?。?/td> | 442K |
| 代理商： | RS5C372A |
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RS5C372A/B
22
2.4 Day-of-the-week Counter (at internal address 3h)
D7
D6
D5
D4
D3
D2
D1
D0
—
—
—
—
—
W
4
W
2
W
1
0
0
0
0
0
W
4
W
2
W
1
0
0
0
0
0
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.
· Day-of-the-week digits are incremented by 1 when carried to 1-day digits.
· Day-of-the-week digits display (incremented in septimal notation):
(W
4
, W
2
, W
1
)=(0,0,0)
→
(0,0,1)
→
....
→
(1,1,0)
→
(0,0,0)
· The relation between days of the week and day-of-the-week digits is user changeable (e.g. Sunday=0,0,0).
· The (W
4
, W
2
, W
1
) should not be set to (1, 1, 1).
2.5 Calendar Counter (at internal address 4 to 6h)
· The automatic calendar function provides the following calendar digit displays in BCD code.
Day digits
: Range from 1 to 31 (for January, March, May, July, August, October, and December).
Range from 1 to 30 (for April, June, September, and November).
Range from 1 to 29 (for February in leap years).
Range from 1 to 28 (for February in ordinary years).
Carried to month digits when cycled to 1.
Month digits: Range from 1 to 12 and carried to year digits when cycled to 1.
Year digits
: Range from 00 to 99 and 00, 04, 08,..., 92, and 96 are counted as leap years.
· Any registered imaginary time should be replaced with correct time as carrying to such registered imaginary time
digits from lower-order ones cause the clock counter malfunction.
2.5-1 Day digit register (at internal address 4h)
D7
D6
D5
D4
D3
D2
D1
D0
—
—
D
20
D
10
D
8
D
4
D
2
D
1
0
0
D
20
D
10
D
8
D
4
D
2
D
1
0
0
Undefined Undefined Undefined Undefined Undefined Undefined
(For write operation)
(For read operation)
Default*
2.5-2 Month digit register (at internal address 5h)
D7
D6
D5
D4
D3
D2
D1
D0
—
—
—
MO
10
MO
8
MO
4
MO
2
MO
1
0
0
0
MO
10
MO
8
MO
4
MO
2
MO
1
0
0
0
Undefined Undefined Undefined Undefined Undefined
(For write operation)
(For read operation)
Default*
相關PDF資料 |
PDF描述 |
|---|---|
| RS5C372B | I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E1 | I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E2 | I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C62 | REAL-TIME CLOCK |
| RSBL-9-S | Using Permanent Magnet, High sensitivity Two Poles Signal Relay RSB RELAYS |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| RS5C372B | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E1 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C372B-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:I2C-bus Serial Interface Real Time Clock (8pin SSOP) |
| RS5C373A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RS5C4FC | 制造商:Dialight 功能描述: |
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