BenutzerhandbuchInhaltsverzeichnis1. Overview12. Block Diagram13. Terminal description23.1. Terminal connections23.2. Pin Functions24. Absolute Maximum Ratings35. Recommended Operating Conditions36. Frequency Characteristics37. Electrical Characteristics47.1. DC Characteristics47.2. AC Characteristics58. Use Methods68.1. Overview of Functions68.2. Description of Registers78.2.1. Register table78.2.2. Control register (Reg F)88.2.3. Flag register (Reg-E)108.2.4. Extension register (Reg-D)118.2.5. RAM register (Reg - 7)128.2.6. Clock counter (Reg - 0 ∼ 2)128.2.7. Day counter (Reg - 3)128.2.8. Calendar counter (Reg 4 to 6)138.2.9. Alarm registers (Reg - 8 ∼ A)138.2.10. Fixed-cycle timer control registers (Reg - B to C)138.3. Fixed-cycle Timer Interrupt Function148.3.1. Diagram of fixed-cycle timer interrupt function148.3.2. Related registers for function of time update interrupts.158.3.3. Fixed-cycle timer interrupt interval (example)168.3.4. Fixed-cycle timer start timing168.4. Time Update Interrupt Function178.4.1. Time update interrupt function diagram178.4.2. Related registers for time update interrupt functions.188.5. Alarm Interrupt Function198.4.1. Diagram of alarm interrupt function198.5.2. Related registers208.5.2. Examples of alarm settings218.6. Reading/Writing Data via the I2C Bus Interface228.6.1. Overview of I2C-BUS228.6.2. System configuration228.6.3. Starting and stopping I2C bus communications238.6.4. Data transfers and acknowledge responses during I2C-BUS communications248.6.5. Slave address248.6.6. I2C bus protocol258.7. Backup and Recovery268.8. Connection with Typical Microcontroller278.9. When used as a clock source (32 kHz-TCXO)279. External Dimensions / Marking Layout2810. Application notes30Größe: 527 KBSeiten: 34Language: EnglishHandbuch öffnen
