FEATURES

· Pin-compatible with mask ROM versions (except VPP pin)

· Flash memory : 32 KbytesNote

· Internal high-speed RAM : 1024 bytesNote

· Inclusion of EEPROMTM which can be read/written by software: 256 bytes

· Operable with the same power supply voltage as that of mask ROM version (VDD = 4.5 to 5.5 V)

Note The flash memory and internal high-speed RAM capacities can be changed with the memory size switching

register (IMS).