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M38C31E1M Datasheet(PDF) 2 Page - Renesas Technology Corp |
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M38C31E1M Datasheet(HTML) 2 Page - Renesas Technology Corp |
2 / 63 page 38C3 Group PIN CONFIGURATION (TOP VIEW) Package type : 80P6N-A 80-pin plastic-molded QFP DESCRIPTION The 38C3 group is the 8-bit microcomputer based on the 740 family core technology. The 38C3 group has a LCD drive control circuit, a 10-channel A-D converter, and a Serial I/O as additional functions. The various microcomputers in the 38C3 group include variations of internal memory size and packaging. For details, refer to the section on part numbering. For details on availability of microcomputers in the 38C3 group, refer to the section on group expansion. FEATURES qBasic machine-language instructions ....................................... 71 qThe minimum instruction execution time ............................. 0.5 µs (at 8MHz oscillation frequency) qMemory size ROM .................................................................. 4 K to 48 K bytes RAM ................................................................. 192 to 1024 bytes qProgrammable input/output ports ............................................. 57 qSoftware pull-up/pull-down resistors ..................................................... (Ports P0–P8 except Port P51) qInterrupts ................................................... 16 sources, 16 vectors (includes key input interrupt) qTimers ............................................................ 8-bit ! 6, 16-bit ! 1 qA-D converter ................................................. 10-bit ! 8 channels qSerial I/O ....................................... 8-bit ! 1 (Clock-synchronized) qLCD drive control circuit Bias ............................................................................ 1/1, 1/2, 1/3 Duty .................................................................... 1/1, 1/2, 1/3, 1/4 Common output .......................................................................... 4 Segment output ........................................................................ 32 q2 Clock generating circuit (connect to external ceramic resonator or quartz-crystal oscillator) qPower source voltage In high-speed mode .................................................... 4.0 to 5.5 V In middle-speed mode ................................................ 2.5 to 5.5 V In low-speed mode ...................................................... 2.5 to 5.5 V qPower dissipation In high-speed mode ........................................................... 32 mW (at 8 MHz oscillation frequency) In low-speed mode .............................................................. 45 µW (at 32 kHz oscillation frequency, at 3 V power source voltage) qOperating temperature range .................................... – 20 to 85°C APPLICATIONS Camera, household appliances, consumer electronics, etc. MITSUBISHI MICROCOMPUTERS SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER Fig. 1 M38C34M6AXXXFP pin configuration 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 P64/AN4 P65/AN5 P66/AN6 P67/AN7 AVSS VREF P62/AN2 P63/AN3 VL1 COM3 COM2 COM1 COM0 VL3 VL2 P40/SCLK2 P42/T3OUT P43/ φ P44/SIN P45/SOUT P46/SCLK1 P47/SRDY P41/T1OUT P80 P30/SEG24 P33/SEG27 P34/SEG28 P35/SEG29 P36/SEG30 P37/SEG31 P31/SEG25 P32/SEG26 M38C34M6AXXXFP |
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