S35710M Datasheet, PDF (2/29 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE 125°C OPERATION 2-WIRE BUILT-IN QUARTZ CRYSTAL CONVENIENCE TIMER

FOR AUTOMOTIVE 125°C OPERATION 2-WIRE BUILT-IN QUARTZ CRYSTAL CONVENIENCE TIMER
S-35710M
Rev.1.1_00
 Block Diagram
Pull-up
RST
32.768 kHz
Quartz crystal
Oscillation
circuit
Divider,
Timing generator
Chattering
elimination
circuit
Internal reset signal
INT ^pin
controller
Wake-up time
register
Comparator
VDD
VSS
Power-on
detection
circuit
Constant
voltage
circuit
Timer (24-bit)
Time register
Serial interface
INT
SDA
SCL
Figure 1
2