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M38824M7-XXXHP Datasheet(PDF) 1 Page - Renesas Technology Corp |
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M38824M7-XXXHP Datasheet(HTML) 1 Page - Renesas Technology Corp |
1 / 62 page GENERAL DESCRIPTION The 3882 group is the 8-bit microcomputer based on the 740 fam- ily core technology. The 3882 group is designed for Keyboard Controller for the note book PC. FEATURES <Microcomputer mode> qBasic machine-language instructions ...................................... 71 qMinimum instruction execution time .................................. 0.5 µs (at 8 MHz oscillation frequency) qMemory size ROM ............................................................................. 20K bytes RAM ............................................................................ 1024 bytes qProgrammable input/output ports ............................................ 72 qSoftware pull-up transistors ....................................................... 8 qInterrupts ................................................. 17 sources, 14 vectors qTimers ............................................................................. 8-bit ✕ 4 qWatchdog timer ............................................................ 16-bit ✕ 1 qLPC interface .............................................................. 2 channels qSerialized IRQ ................................................................ 3 factors qClock generating circuit ..................................... Built-in 1 circuits (connect to external ceramic resonator) qPower source voltage ................................................ 3.0 to 3.6 V qPower dissipation In high-speed mode .......................................................... 20 mW (at 8 MHz oscillation frequency, at 3.3 V power source voltage) qOperating temperature range .................................... –20 to 85°C APPLICATION Note book PC 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 P30 P31 P62 P61 P44 P43/INT1 P63 P64 P65 P66 NC P67 NC VCC P80/LAD0 P81/LAD1 P82/LAD2 P83/LAD3 P84/LFRAME P85/LRESET P86/LCLK P87/SERIRQ P42/INT0 CNVSS XIN XOUT VSS RESET P40 P41 P16 P17 P26(LED2) P25(LED1) P24(LED0) P23 P22 P21 P20 P27(LED3) M38827G5-XXXHP M38827G5HP Fig. 1 Pin configuration PIN CONFIGURATION (TOP VIEW) 3882 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0089-0101 Rev.1.01 Nov 14, 2005 Rev.1.01 Nov 14, 2005 page 1 of 60 REJ03B0089-0101 Package type : PLQP0080KB-A (80P6Q-A) |
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