7643 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0054-0100Z Rev.
1.
00 Jul 30, 2003 DESCRIPTION The 7643 group is the 8-bit microcomputer based on the 7600 series core (740 family core compatible) technology.
The 7643 group is designed for PC peripheral devices, including the USB, DMAC, Serial I/O, UART, Timer and so on.
FEATURES Microcomputer mode) ● Basic machine-language instructions .
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71 ● Minimum instruction execution time .
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83 ns (at 24 MHz oscillation frequency) ● Memory size ROM .
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32 Kbytes RAM .
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