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HD4074618TF Datasheet(PDF) 3 Page - Renesas Technology Corp |
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HD4074618TF Datasheet(HTML) 3 Page - Renesas Technology Corp |
3 / 91 page HD404618 Series 4-Bit Single-Chip Microcomputer Rev. 6.0 Sept. 1998 Description The HD404618 Series is designed with the powerful and efficient architecture of the HMCS400 family. The MCU incorporates a high-precision dual-tone multifrequency (DTMF) circuit, LCD driver/controller, voltage comparator, and 32-kHz watch oscillator circuit. The HD404618 Series includes five chips: the HD404612 with 2-kword ROM; the HD404614 with 4- kword ROM; the HD404616 with 6-kword ROM; the HD404618 with 8-kword ROM; the HD4074618 with 8-kword PROM. The HD4074618, incorporating PROM, is a ZTAT ™ microcomputer that can dramatically shorten system development periods and smooth the process from debugging to mass production. ZTAT™ : Zero Turn Around time ZTAT is a trademark of Hitachi Ltd. Features • 2048-word × 10-bit ROM (HD404612) • 4096-word × 10-bit ROM (HD404614) • 6144-word × 10-bit ROM (HD404616) • 8192-word × 10-bit ROM (HD404618, HD4074618) • 1184-digit × 4-bit RAM • 30 I/O pins 10 high-current output pins CMOS I/O pin circuit configuration Input/output pull-up MOS can be selected by software • On-chip DTMF generator • LCD controller/driver (32 segments × 4 commons) • Three timer/counters • Clock-synchronous 8-bit serial interface • Six interrupt sources Two by external sources Four by internal sources |
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