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Epson RX8901CE User manual

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Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
July 28, 2022
http://global.epson.com/products_and_drivers/semicon/
http://www5.epsondevice.com/en/
Quartz , Timing Device
Semiconductor
台灣愛普生科技股份有限公司
July 28, 2022
Epson Taiwan Technology
Epson爱普生频率组件
即时时钟模块解决方案
2
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
內容主題
1. 什麼是 Real Time Clock (即時時鐘)?
2. Epson RTC Module 主要功能和應用時機
2-1. Ultra Low Power
2-2. Accuracy
2-3. Auto-Power Switching
2-4. Time Stamp / EVIN
2-5. RESET
2-6. S-OUT
3. Epson 可提供的資源
4. Q & A
3
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
1. 什麼是 Real Time Clock (即時時鐘)?
2. Epson RTC Module 主要功能和應用時機
2-1. Ultra Low Power
2-2. Accuracy
2-3. Auto-Power Switching
2-4. Time Stamp / EVIN
2-5. RESET
2-6. S-OUT
3. Epson 可提供的資源
4. Q & A
4
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
R T C
Real Time Clock
Crystal Unit RTC IC Oscillation
Circuit
Real Time Clock (即時時鐘)?
5
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
Epson RTC
module
R T C module
Real Time Clock
Crystal Unit RTC IC
Epson
3.2mm
2.5mm
++=
Oscillation
Circuit
Real Time Clock (即時時鐘)?
6
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
MCU R T C module
Real Time Clock
Epson
•獨立型的模組
•內建32.768kHz
•節省空間
•節省迴路分析所需時間
Real Time Clock (即時時鐘)?
7
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
•Low Current
Consumption
•Wake Up Timer
•Alarm
•Time Stamp
•Event Time Logger
(EVIN)
•Power Switch
•Reset Output
•High Stability up
to 125℃
•D-TCXO
(Temp. Compensated)
•Backup Time
•Status Output
(SOUT)
Real Time Clock | 獨特功能
8
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
Interface Bus
I C (90%主流)
2
SPI (10%選用)
RX8xxxCE
RX4xxxCE
內建32.768kHz晶振
OSC
Temp.
compensation RESET
Output
Battery backup
Switchover
Time
stamp
Alarm
Calendar
Register
Epson RTC module
SPI
I C
2
MCU
MCU
9
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
Grade Product
Name Main features Interface
Backup
current
consumption
Typ.(3V)
[nA]
Operating
Temp.
max. DTCXO
Unique Function
Power
Switch Reset
Output Time
Stamp Event
input pin S-OUT
Industrial,
Consumer
Grade
RX8901CE
[New]
High Accuracy I2C240 +105℃ √ √ 32 times √
RX4901CE
[New]
High Accuracy SPI 240 +105℃ √ √ 32 times √
RX8111CE Low Power
Time Stamp I2C100 +85℃ √8 times √
RX4111CE Low Power
Time Stamp SPI 100 +85℃ √8 times
RX8130CE Reset output,
Backup battery,
Charge control I2C300 +85℃ √ √
RX8804CE High Stability I2C350 +105℃ √1 times √ √
RX8900CE High Stability I2C700 +85℃ √ √
Automotive
Grade
RA8000CE
[New]
High Stability,
up to +125℃
AEC-Q100 I2C300 +125℃ √ √ 2 times √√ *
(option)
RA4000CE
[New]
High Stability,
up to +125℃
AEC-Q100 SPI 300 +125℃ √ √ 2 times √√ *
(option)
RA8804CE High Accuracy
AEC-Q100 I2C350 +105℃ √1 times √ √
RA8900CE High Accuracy
AEC-Q200 I2C700 +85℃ √ √
Main Stream RTC Table | 主要銷售產品線
10
Epson爱普生频率组件即时时钟模块解决方案 ( 2022.07.28 大大通在線研討會 )| 台灣愛普生科技股份有限公司
1. 什麼是 Real Time Clock (即時時鐘)?
2. Epson RTC Module 主要功能和應用時機
2-1. Ultra Low Power
2-2. Accuracy
2-3. Auto-Power Switching
2-4. Time Stamp / EVIN
2-5. RESET
2-6. S-OUT
3. Epson 可提供的資源
4. Q & A