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参数资料
| 型号： | RX-4591CF |
| 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, PDSO10 |
| 封装： | SON-10 |
| 文件页数： | 13/19页 |
| 文件大小： | 256K |
| 代理商： | RX-4591CF |
RX - 4591 CF
CONTENTS
1. Overview.................................................................................................................. 1
2. Block diagram........................................................................................................ 1
3. Terminal description............................................................................................ 2
3.1. Terminal connections.............................................................................................................. 2
3.2. Pin functions .............................................................................................................................. 2
4. Absolute maximum ratings................................................................................ 3
5. Recommended operating functions............................................................... 3
6. Frequency characteristics ................................................................................. 3
7. Electrical characteristics .................................................................................... 3
7.1. DC electrical characteristics ................................................................................................. 3
7.2. AC electrical characteristics.................................................................................................. 4
8. How to use.............................................................................................................. 5
8.1. Register table ............................................................................................................................ 5
8.2. Register description................................................................................................................. 6
8.2.1. Clock and calendar registers (Reg-0 to Reg-6) ................................................................. 6
8.2.2. Alarm registers (Reg-8 to Reg-A) ...................................................................................... 6
8.2.3. Timer counter (Reg-B and Reg-C)..................................................................................... 7
8.2.4. Control register and flag register (between Reg-D and Reg-F) ......................................... 8
8.3. Read/Write of data .................................................................................................................. 9
8.3.1. Write of data ...................................................................................................................... 9
8.3.2. Read of data ...................................................................................................................... 9
8.3.3. Write/Read mode setting code for each bank ................................................................... 9
8.4. Alarm interrupt / Timer interrupt ........................................................................................ 10
80.4.1. Alarm interrupt ............................................................................................................... 10
8.4.2. Timer interrupt ................................................................................................................. 11
8.6. Shifting to backup and returning ....................................................................................... 12
8.7. External connection example ............................................................................................. 12
9. External dimension / Marking layout ........................................................... 13
9.1. External dimensions.............................................................................................................. 13
9.2. Marking layout......................................................................................................................... 13
10. Reference data ................................................................................................. 14
11. Application notes.............................................................................................. 15
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