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參數(shù)資料
| 型號(hào)： | 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)： | 20/59頁 |
| 文件大?。?/td> | 442K |
| 代理商： | RS5C372A |
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RS5C372A/B
16
2. Registers
2.1 Control Register 1 (at internal address Eh)
D7
D6
D5
SL
2
*
2
D4
SL
1
*
2
D3
D2
D1
D0
AALE
BALE
TEST
CT
2
CT
1
CT
0
AALE
BALE
SL
2
*
2
SL
1
*
2
TEST
CT
2
CT
1
CT
0
0
0
0
0
0
0
0
0
(For write operation)
(For read operation)
Default*
*
1) The default means read value when XSTP bit is set to “1” by starting up from 0V, or supply voltage drop, etc.
*
2) SL
1
and SL
2
apply to the RS5C372A. For the RS5C372B, these bits must be filled with “0”.
2.1-1 AALE, BALE
Alarm_A, Alarm_B enable bits
AALE, BALE
Description
0
Alarm_A (Alarm_B) Correspondence action invalid
1
Alarm_A (Alarm_B) Correspondence action valid
2.1-2 SL2, SL1 (RS5C372A only)
(Default)
Interrupt output select bits
SL2
SL1
Description
0
0
Outputs Alarm_A, Alarm_B, INT to the INTRA. Outputs 32k clock pulses to the INTRB.
0
1
Outputs Alarm_A, INT to the INTRA. Outputs 32k clock pulses, Alarm_B to the INTRB.
1
0
Outputs Alarm_A, Alarm_B to the INTRA. Outputs 32k clock pulses, INT to the INTRB.
1
1
Outputs Alarm_A to the INTRA. Outputs 32k clock pulses, Alarm_B, INT to the INTRB.
By setting SL1 and SL2 bits, two alarm pulses (Alarm_A and alarm_B), periodic interrupt output (INT), 32k clock
pulses may be output to the INTRA or INTRB pins selectively.
(Default)
2.1-3 TEST
Test bit
TEST
Description
0
Ordinary operation mode
1
Test mode
(Default)
The test bit is used for IC test. Set the TEST bit to 0 in ordinary operation.
相關(guān)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(guān)代理商/技術(shù)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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