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J32C

Abstract: C6274
Text: 4-BIT MICROCOMPUTER • INTRODUCTION The SMC6274 single chip microcomputer features a 4-bit SMC6200A core CPU, 4096 words of ROM 12 bits per word , 512 words of RAM (4 bits per word), an LCD Driver/Controller, 5 input ports, 4 output ports, 12 I/O ports, a real time clock, a stop watch timer, a watchdog timer, operational amplifiers and