DESCRIPTION 13 AC CHARACTERISTICS 3 QUICK REFERENCE DATA 14 APPLICATION INFORMATION 4 ORDERING INFORMATION 14.1 Quartz frequency adjustment 5 BLOCK DIAGRAM 14.1.1 Method 1: fixed osci capacitor 6 PINNING 14.1.2 Method 2: OSCI Trimmer 7 FUNCTIONAL DESCRIPTION 14.1.3 Method 3: 7.1 Counter function modes 15 PACKAGE OUTLINES 7.2 Alarm function modes 16 SOLDERING 7.3 Control/status register 16.1 Introduction 7.4 Counter registers 16.2 DIP 7.5 Alarm control register 16.2.1 Soldering by dipping or by wave 7.6 Alarm registers 16.2.2 Repairing soldered joints 7.7 Timer 16.3 SO 7.8 Event counter mode 16.3.1 Reflow soldering 7.9 Interrupt output 16.3.2 Wave soldering 7.10 Oscillator and divider 16.3.3 Repairing soldered joints 7.11 Initialization 17 DEFINITIONS 8 CHARACTERISTICS OF THE I2C-BUS 18 LIFE SUPPORT APPLICATIONS 8.1 Bit transfer 8.2 Start and stop conditions 19 PURCHASE OF PHILIPS I2C COMPONENTS 8.3 System configuration 8.4 Acknowledge 9 I2C-BUS PROTOCOL 9.1 Addressing 9.2 Clock/calendar READ/WRITE cycles 1997