UPD78078中文資料瑞薩數(shù)據(jù)手冊PDF規(guī)格書

FEATURES

? Internal high-capacity ROM and RAM

? External memory expansion space: 64 Kbytes

? Minimum 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

? Serial interface: 3 channels

? 3-wire serial I/O/SBI/2-wire serial I/O mode: 1 channel

? 3-wire serial I/O mode: 1 channel

? 3-wire serial I/O and UART mode: 1 channel

? Timer: 7 channels

? Supply voltage: VDD = 1.8 to 5.5 V