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3850 Datasheet(PDF) 1 Page - Renesas Technology Corp |
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3850 Datasheet(HTML) 1 Page - Renesas Technology Corp |
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1 / 101 page  DESCRIPTION The 3850 group (spec. H) is the 8-bit microcomputer based on the 740 family core technology. The 3850 group (spec. H) is designed for the household products and office automation equipment and includes serial I/O functions, 8-bit timer, and A-D converter. FEATURES qBasic machine-language instructions ...................................... 71 qMinimum instruction execution time .................................. 0.5 µs (at 8 MHz oscillation frequency) qMemory size ROM ................................................................... 8K to 32K bytes RAM ................................................................. 512 to 1024 bytes qProgrammable input/output ports ............................................ 34 qInterrupts ................................................. 15 sources, 14 vectors qTimers ............................................................................. 8-bit ✕ 4 qSerial I/O1 .................... 8-bit ✕ 1(UART or Clock-synchronized) qSerial I/O2 ................................... 8-bit ✕ 1(Clock-synchronized) qPWM ............................................................................... 8-bit ✕ 1 qA-D converter ............................................... 10-bit ✕ 5 channels qWatchdog timer ............................................................ 16-bit ✕ 1 PIN CONFIGURATION (TOP VIEW) Fig. 1 M38503MXH-XXXFP/SP pin configuration (spec. H) qClock generating circuit ..................................... Built-in 2 circuits (connect to external ceramic resonator or quartz-crystal oscillator) qPower source voltage In high-speed mode .................................................. 4.0 to 5.5 V (at 8 MHz oscillation frequency) In middle-speed mode ............................................... 2.7 to 5.5 V (at 8 MHz oscillation frequency) In low-speed mode .................................................... 2.7 to 5.5 V (at 32 kHz oscillation frequency) qPower dissipation In high-speed mode .......................................................... 34 mW (at 8 MHz oscillation frequency, at 5 V power source voltage) In low-speed mode Except M38507F8FP/SP ................................................... 60 µW M38507F8FP/SP ............................................................. 450 µW (at 32 kHz oscillation frequency, at 3 V power source voltage) qOperating temperature range .................................... –20 to 85 °C APPLICATION Office automation equipment, FA equipment, Household products, Consumer electronics, etc. Package type : FP ........................... 42P2R-A/E (42-pin plastic-molded SSOP) Package type : SP ........................... 42P4B (42-pin plastic-molded SDIP) P40/CNTR1 P41/INT0 P42/INT1 P43/INT2/SCMP2 AVSS P44/INT3/PWM VREF VCC P00/SIN2 P04 P05 P06 P07 P11/(LED1) P12/(LED2) P13/(LED3) P14/(LED4) P15/(LED5) P10/(LED0) P01/SOUT2 P02/SCLK2 P31/AN1 P32/AN2 P30/AN0 P33/AN3 P34/AN4 P03/SRDY2 40 41 42 22 23 24 25 26 27 28 29 30 31 32 34 35 36 37 38 39 33 3 2 1 21 20 19 18 17 16 15 14 13 12 11 9 8 7 6 5 4 10 P16/(LED6) P17/(LED7) P27/CNTR0/SRDY1 P26/SCLK1 P25/TxD P24/RxD P23 P22 CNVSS P21/XCIN P20/XCOUT RESET XIN XOUT VSS VPP : Flash memory version ✽This data sheet describes Spec. H and Spec. A of 3850 Group. The header of each page shows which specification is explained in the page. The page explaining about both specifications shows the header of “Spec. H/A”. 1 Rev.3.01 2003.06.20 page 1 of 98 3850 Group (Spec.H/A) SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0036-0301Z Rev.3.01 2003.06.20 3850 Group (Spec.H) |
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