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M38266M1AXXXGP Datasheet(PDF) 1 Page - Renesas Technology Corp |
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M38266M1AXXXGP Datasheet(HTML) 1 Page - Renesas Technology Corp |
1 / 93 page DESCRIPTION The 3826 group (A version) is the 8-bit microcomputer based on the 740 family core technology. The 3826 group (A version) has the LCD drive control circuit, an 8- channel A/D converter, D/A converter, serial interface and PWM as additional functions. The various microcomputers in the 3826 group (A version) include variations of internal memory size and packaging. For details, re- fer to the section on part numbering. For details on availability of microcomputers in the 3826 group (A version), refer the section on group expansion. FEATURES •Basic machine-language instructions ....................................... 71 •The minimum instruction execution time ............................ 0.4 µs (at 10 MHz oscillation frequency) •Memory size ROM ................................................................ 48 K to 60 K bytes RAM ............................................................... 1536 to 2560 bytes •Programmable input/output ports ............................................. 55 •Software pull-up resistors .................................................... Built-in •Output ports ................................................................................. 8 •Input ports .................................................................................... 1 •Interrupts .................................................. 17 sources, 16 vectors External ................ 7 sources (includes key input interrupt) Internal ................................................................ 9 sources Software ................................................................ 1 source •Timers ............................................................ 8-bit ✕ 3, 16-bit ✕ 2 •Serial interface Serial I/O1 ...................... 8-bit ✕ 1 (UART or Clock-synchronous) Serial I/O2 .................................... 8-bit ✕ 1 (Clock-synchronous) •PWM output .................................................................... 8-bit ✕ 1 •A/D converter ............. 10-bit ✕ 8 channels or 8-bit ✕ 8 channels •D/A converter .................................................. 8-bit ✕ 2 channels (used as DTMF and CTCSS function) •LCD drive control circuit Bias ......................................................................... 1/2, 1/3 Duty .................................................................. 1/2, 1/3, 1/4 Common output ................................................................ 4 Segment output .............................................................. 40 •2 Clock generating circuits (connect to external ceramic resonator or quartz-crystal oscillator) •Watchdog timer ............................................................. 14-bit ✕ 1 •Power source voltage In high-speed mode (f(XIN) = 10 MHz) ................... 4.5 V to 5.5 V In high-speed mode (f(XIN) = 8 MHz) ..................... 4.0 V to 5.5 V In middle-speed mode (f(XIN) = 6 MHz) ................. 1.8 V to 5.5 V In low-speed mode .................................................. 1.8 V to 5.5 V •Power dissipation In high-speed mode ................................................... Typ. 28 mW (f(XIN) = 10 MHz, VCC = 5 V, Ta = 25 °C) In low-speed mode ...................................................... Typ. 27 µW (f(XIN) = stop, f(XCIN) = 32 kHz, VCC = 3 V, Ta = 25 °C) •Operating temperature range ................................... – 20 to 85°C APPLICATIONS Camera, household appliances, consumer electronics, etc. 3826 Group (A version) SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0029-0200 Rev.2.00 2006.05.24 Rev.2.00 May. 24, 2006 page 1 of 90 REJ03B0028-0200 |
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