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M38B47E9H-XXXXFP Datasheet(PDF) 1 Page - Mitsubishi Electric Semiconductor |
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M38B47E9H-XXXXFP Datasheet(HTML) 1 Page - Mitsubishi Electric Semiconductor |
1 / 78 page 38B4 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER MITSUBISHI MICROCOMPUTERS DESCRIPTION The 38B4 group is the 8-bit microcomputer based on the 740 family core technology. The 38B4 group has six 8-bit timers, a 16-bit timer, a fluorescent display automatic display circuit, 12-channel 10-bit A-D converter, a serial I/O with automatic transfer function, which are available for controlling musical instruments and household appliances. FEATURES • Basic machine-language instructions ....................................... 71 • Minimum instruction execution time ................................. 0.48 µs (at 4.2 MHz oscillation frequency) • Memory size ROM ............................................. 48K to 60K bytes RAM .......................................... 1024 to 2048 bytes • Programmable input/output ports ............................................. 51 • High-breakdown-voltage output ports ...................................... 36 • Software pull-up resistors (Ports P5, P61 to P65, P7, P84 to P87, P9) • Interrupts .................................................. 21 sources, 16 vectors • Timers ........................................................... 8-bit ! 6, 16-bit ! 1 • Serial I/O1 (Clock-synchronized) ................................... 8-bit ! 1 ...................... (max. 256-byte automatic transfer function) • Serial I/O2 (UART or Clock-synchronized) .................... 8-bit ! 1 • PWM ............................................................................ 14-bit ! 1 8-bit ! 1 (also functions as timer 6) • A-D converter .............................................. 10-bit ! 12 channels • Fluorescent display function ......................... Total 40 control pins • Interrupt interval determination function ..................................... 1 • Watchdog timer ............................................................ 20-bit ! 1 Fig. 1 Pin configuration of M38B4xMxH-XXXXFP Package type : 80P6N-A 80-pin plastic-molded QFP PIN CONFIGURATION (TOP VIEW) • Buzzer output ............................................................................. 1 • Clock generating circuit ...................................... Built-in 2 circuits (connect to external ceramic resonator or quartz-crystal oscillator) • Power source voltage In high-speed mode ................................................... 4.0 to 5.5 V (at 4.2 MHz oscillation frequency) 2.7 to 5.5 V (at 2.0 MHz oscillation frequency) In middle-speed mode ................................................ 2.7 to 5.5 V (at 4.2 MHz oscillation frequency) In low-speed mode ..................................................... 2.7 to 5.5 V (at 32 kHz oscillation frequency) • Power dissipation In high-speed mode .......................................................... 35 mW (at 4.2 MHz oscillation frequency) In low-speed mode ............................................................. 60 µW (at 32 kHz oscillation frequency, at 3 V power source voltage) In stop mode ......................................................................... 1 µA (at clock stop) • Operating temperature range ................................... –20 to 85 °C APPLICATION Musical instruments, VCR, household appliances, etc. 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 P65/SSTB1/AN11 P64/INT4/SBUSY1/AN10 M38B4xMxH-XXXXFP P63/AN9 P62/SRDY1/AN8 VEE P76/AN6 P77/AN7 VREF AVSS P50/SIN1 P51/SOUT1 P52/SCLK11 P53/SCLK12 P54/RxD P55/TxD P56/SCLK21 P57/SRDY2/SCLK22 P86/RTP1/FLD38 P83/FLD35 P82/FLD34 P81/FLD33 P80/FLD32 P37/FLD31 P36/FLD30 P35/FLD29 P34/FLD28 P33/FLD27 P32/FLD26 P31/FLD25 P30/FLD24 P85/RTP0/FLD37 P84/FLD36 Note: In the mask option type P, INT3 and CNTR1 cannot be used. |
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