FEATURES

• Internal ROM: 40 KB

• Internal high-speed RAM: 1024 bytes

• Internal expansion RAM: 4096 bytes

• Buffer RAM: 32 bytes

• Minimum instruction execution time can be changed from high speed (0.24 μs) to ultra-low speed (122 μs).

• I/O ports: 60

• 8-bit resolution A/D converter: 8 channels

• Serial interface: 4 channels

• 3-wire serial I/O mode: 1 channel

• 3-wire serial I/O mode (a maximum 32-byte automatic transmit/receive function is incorporated.): 1 channel

• 2-wire serial I/O mode: 1 channel

• UART mode: 1 channel

• Timer: 5 channels

• 16-bit timer/event counter: 1 channel

• 8 bit timer/event counter: 2 channels

• Watch timer: 1 channel

• Watchdog timer: 1 channel

• Power supply voltage: VDD = 2.7 to 5.5 V