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M37274MA Fiches technique(PDF) 4 Page - Mitsubishi Electric Semiconductor |
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M37274MA Fiches technique(HTML) 4 Page - Mitsubishi Electric Semiconductor |
4 / 131 page 4 SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER M37274MA-XXXSP PRELIMINARY Notice: This is not a final specification. Some paramentic limits are subject to change. MITSUBISHI MICROCOMPUTERS Number of basic instructions Instruction execution time Clock frequency Memory size Input/Output ports Serial I/O Multi-master I2C-BUS interface A-D converter PWM output circuit Timers Subroutine nesting Interrupt Clock generating circuit Data slicer ROM RAM OSD ROM OSD RAM P00–P02, P04–P07 P03 P10, P15–P17 P11–P14 P2 P30, P31 P40–P44 P45, P46 P52–P55 P63 P64 P70–P72 ROM correction memory I/O I/O I/O I/O I/O I/O Input Input Output Input Input Input 71 0.5 µs (the minimum instruction execution time, at 8 MHz oscillation fre- quency) 8 MHz (maximum) 40 K bytes 768 bytes 11072 bytes 1296 bytes 7-bit ! 1 (N-channel open-drain output structure, can be used as 8-bit PWM output pins) 1-bit ! 1 (CMOS input/output structure, can be used as 14-bit PWM output pin) 4-bit ! 1 (CMOS input/output structure, can be used as OSD output pin, INT input pin, serial input pin) 4-bit ! 1 (N-channel open-drain output structure, can be used as multi- master I2C-BUS interface) 8-bit ! 1 (CMOS input/output structure, can be used as A-D input pins) 2-bit ! 1 (CMOS input/output structure) 5-bit ! 1 (can be used as A-D input pins, INT input pins, external clock input pins) 2-bit ! 1 (N-channel open-drain output structure when serial I/O is used, can be used as serial I/O pins) 4-bit ! 1 (CMOS output structure, can be used as OSD output) 1-bit ! 1 (can be used as sub-clock input pin, OSD clock input pin) 1-bit ! 1 (CMOS output structure when LC is oscillating, can be used as sub-clock output pin, OSD clock output pin) 3-bit ! 1 (can be used as data slicer input/output) 8-bit ! 1 1 6 channels (8-bit resolution) 14-bit ! 1, 8-bit ! 7 8-bit timer ! 6 128 levels (maximum) External interrupt ! 3, Internal timer interrupt ! 6, Serial I/O interrupt ! 1, OSD interrupt ! 1, Multi-master I2C-BUS interface interrupt ! 1, Data slicer interrupt ! 1, f(XIN)/4092 interrupt ! 1, VSYNC interrupt ! 1, A- D conversion interrupt ! 1, BRK instruction interrupt ! 1 2 built-in circuits (externally connected to a ceramic resonator or a quartz- crystal oscillator) Parameter Functions FUNCTIONS 64 bytes Built in |
Numéro de pièce similaire - M37274MA |
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Description similaire - M37274MA |
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