FEATURES

• Internal high-capacity ROM and RAM

• External memory expansion space : 64 Kbytes

• Instruction execution time can be changed from

high-speed (0.4 ms) to ultra-low-speed (122 ms)

• I/O ports: 88 (N-ch open-drain : 8)

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

• 8-bit resolution D/A converter : 2 channels