FEATURES

• On-chip EEPROM: 32 × 8 bits (mapped to the data memory)

• On-chip key return reset function for key-less entry

• On-chip low-voltage A/D converter (AVREF = 1.8 to 6.0 V), 8-bit resolution × 2 channels

• Low-voltage operation: VDD = 1.8 to 6.0 V

• Timer function (4 channels)

• Basic interval timer/watchdog timer : 1 channel

• 8-bit timer counter : 3 channels

• On-chip memory

• Program memory (ROM)

4096 × 8 bits

• Data memory (static RAM)

128 × 4 bits

• Instruction execution time variable function suited for high-speed operation and power saving.

0.95, 1.91, 3.81, 15.3 μs (@ fX = 4.19-MHz operation)

0.67, 1.33, 2.67, 10.7 μs (@ fX = 6.0-MHz operation)