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M37224M3-XXXSP Datasheet(PDF) 4 Page - Renesas Technology Corp |
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M37224M3-XXXSP Datasheet(HTML) 4 Page - Renesas Technology Corp |
4 / 84 page M37224M3-XXXSP MITSUBISHI MICROCOMPUTERS SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER 3 Number of basic instructions Instruction execution time Clock frequency Memory size Input/Output ports Serial I/O A-D comparator D-A converter PWM output circuit Timers ROM correction function Subroutine nesting Interrupt 71 0.5 µs (the minimum instruction execution time, at 8 MHz oscillation fre- quency) 8 MHz (maximum) 12 K bytes 256 bytes 4 K bytes 80 bytes 8-bit ! 1 (N-channel open-drain output structure, can be used as PWM output pins, INT input pins, A-D input pin) 8-bit ! 1 (CMOS input/output structure, can be used as A-D input pins, INT input pin) 2-bit ! 1 (CMOS input/output or N-channel open-drain output structure, can be used as serial I/O pins) 6-bit ! 1 (CMOS input/output structure, can be used as serial input pin, external clock input pins) 2-bit ! 1 (CMOS input/output or N-channel open-drain output structure, can be used as A-D input pins, D-A conversion output pins) 1-bit ! 1 (N-channel open-drain output structure) 2-bit ! 1 (can be used as CRT display clock I/O pins) 4-bit ! 1 (CMOS output structure, can be used as CRT output pins) 8-bit ! 1 6 channels (6-bit resolution) 2 (7-bit resolution) 14-bit ! 1, 8-bit ! 6 8-bit timer ! 4 32 bytes ! 2 96 levels (maximum) External interrupt ! 3, Internal timer interrupt ! 4, Serial I/O interrupt ! 1, CRT interrupt ! 1, f(XIN)/4096 interrupt ! 1, VSYNC interrupt ! 1, BRK interrupt ! 1 2 built-in circuits (externally connected to a ceramic resonator or a quartz- crystal oscillator) 5 V ± 10 % 165 mW typ. (at oscillation frequency f(XIN) = 8 MHz, fCRT = 8 MHz) 110 mW typ. (at oscillation frequency f(XIN) = 8 MHz) 1.65 mW (maximum) –10 °C to 70 °C CMOS silicon gate process 42-pin shrink plastic molded DIP 20 characters ! 2 lines (maximum 16 lines by software) 12 ! 16 dots 128 kinds 3 kinds Maximum 7 kinds (R, G, B); can be specified by the character 64 levels (horizontal) ! 128 levels (vertical) Parameter Functions FUNCTIONS ROM RAM CRT ROM CRT RAM P0 P10–P17 P20, P21 P22–P27 P30, P31 P32 P33, P34 P52–P55 I/O I/O I/O I/O I/O I/O Input Output CRT ON CRT OFF In stop mode Number of display characters Dot structure Kinds of characters Kinds of character sizes Kinds of character colors Display position (horizontal, vertical) Clock generating circuit Power source voltage Power dissipation Operating temperature range Device structure Package CRT display function |
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