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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： | 13/59页 |
| 文件大小： | 442K |
| 代理商： | RS5C372A-E2 |
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RS5C372A/B
16
2. Registers
2.1 Control Register 1 (at internal address Eh)
D7
D6
D5
D4
D3
D2
D1
D0
AALE
BALE
SL2 *
2
SL1 *
2
TEST
CT2
CT1
CT0
AALE
BALE
SL2 *
2
SL1 *
2
TEST
CT2
CT1
CT0
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) SL1 and SL2 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
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
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.
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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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