Features
Ø A built-in real-time clock
- Full clock features – seconds, minutes, hours, days
- Programmable daily alarm with interrupt
- Once-per-second, once-per-minute, once-per-hour, once-per-day interrupts
Ø A built-in stopwatch timer
- Two 4-bit BCD counters (1/100 sec units and 1/10 sec units)
- 1 sec, 1/10 sec, 1/100 sec period interrupts
Ø All the interrupts are mask able
Ø 32.768 kHz operation frequency
Performance and Characteristics
Ø Frequency (WCS)：100 MHz
Ø Die Size： 0.036 mm2
Ø Process： 0.18μm (WCS, 1.62V, 120°)
Application Examples
Ø Realtime System
Ø Clock
Ø Timer
Ø Stopwatch
Availability
Ø Q2, 2003

RTC Datasheet.rar