FEATURES
• Internal ROM: 16 Kbytes
• Internal high-speed RAM: 512 bytes
• Minimum instruction execution time can be changed from high-speed (0.4 μs: @ 5.0-MHz operation with main
system clock) to ultra-low-speed (122 μs: @ 32.768-kHz operation with subsystem clock)
• I/O ports: 34
• Serial interface: 1 channel
Switchable between 3-wire serial I/O and UART modes
• Timer: 4 channels
• 16-bit timer counter: 1 channel
• 8-bit timer/event counter: 1 channel
• Watch timer: 1 channel
• Watchdog timer: 1 channel
• Vectored interrupt source: 12
• Power supply voltage: VDD = 1.8 to 5.5 V
• Operating ambient temperature: TA = −40 to +85°C