Features
■ 21 internal interrupts: 7 priority levels selectable
■ 4 external interrupts:
■ 7 priority levels selectable
■ Input/Output ports: 53 pins max.
■ 16-bit Timer/Counter: 1ch
■ 8-bit Timer/Counter: 6ch
■ Watchdog timer
■ General purpose serial interface: 2ch
■ UART/Synchronous mode: 2ch
■ IrDA Ver. 1.0 (115.2 kbps) mode selectable: 1ch
■ Serial bus interface: 1ch
■ I2C bus mode/clock synchronous select mode
■ 10-bit AD converter (built in sample-hold circuit)
■ Analog input: 4ch
■ Timer for real-time clock (RTC) Chip Select/Wait controller: 4ch
■ Three standby modes Dual clock controller
■ Clock gear function: Max. clock speed (fc) to fc/16
■ Slow mode (fs = 32.768 kHz)
■ Operating voltage :
■ 1.8 V to 3.6 V at 10 MHz
■ 2.7 V to 3.6 V at 27 MHz P-LQFP64-1010-0.50D