FEATURES

· Large on-chip ROM & RAM

· Minimum instruction execution time can be varied from high speed (0.4 ms) to ultra-low speed (122 ms)

· I/O ports: 57 (including segment signal output dual-function pins)

· LCD controller/driver

Supply voltage VDD = 2.0 to 6.0 V (Static display mode)

VDD = 2.5 to 6.0 V (1/3 bias)

VDD = 2.7 to 6.0 V (1/2 bias)

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

· Serial interface : 2 channels

· Timer: 5 channels

· Supply voltage : VDD = 2.0 to 6.0 V