3858 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0139-0111 Rev.
1.
11 Dec 18, 2008 DESCRIPTION The 3858 group is the 8-bit microcomputer based on the 740 family core technology.
The 3858 group is designed for the household products and office automation equipment and includes serial interface functions, 8-bit timer, 16-bit timer, and A/D converter.
FEATURES qBasic machine-language instructions .
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71 qMinimum instruction execution time .
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0.
32 µs (at 12.
5 MHz oscillation frequency) qMemory size ROM .
48 K bytes RAM .
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