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M37212M6-XXXSP Datasheet(PDF) 7 Page - Renesas Technology Corp |
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M37212M6-XXXSP Datasheet(HTML) 7 Page - Renesas Technology Corp |
7 / 120 page 6 SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER for VOLTAGE SYNTHESIZER with ON-SCREEN DISPLAY CONTROLLER M37212M4/M8–XXXSP, M37212M6–XXXSP/FP M37212EFSP/FP MITSUBISHI MICROCOMPUTERS Rev. 1.0 6. PERFORMANCE OVERVIEW Table 6.1 Performance Overview Parameter Functions Number of basic instructions 71 Number of basic instructions 0.5 µs (the minimum instruction execution time, at 8 MHz oscillation fre quency) Instruction execution time 8 MHz (maximum) Memory size ROM M37212M4-XXXSP 16K bytes M37212M6-XXXSP/FP 24K bytes M37212M8-XXXSP 32K bytes M37212EFSP/FP 62K bytes RAM M37212M4-XXXSP 320 bytes M37212M6-XXXSP/FP 384 bytes M37212M8-XXXSP 576 bytes (ROM correction memory included) M37212EFSP/FP 1280 bytes (ROM correction memory included) OSD ROM 8 K bytes OSD RAM 96 bytes Input/Output ports P0 I/O 8-bit ! 1 (N-channel open-drain output structure, can be used as PWM output pins) P10–P14 I/O 5-bit ! 1 (CMOS input/output output structure, however, N-channel open- drain output structure, when P11–P14 are used as multi-master I2C-BUS interface, can be used as OSD output, A-D input, multi-master I2C-BUS interface) P15–P17 Input 3-bit ! 1 (can be used as INT input pin, A-D input pins) P20–P27 I/O 8-bit ! 1 (CMOS input/output structure) P30, P31 I/O 2-bit ! 1 (CMOS input/output structure) P32–P37 Input 6-bit ! 1 (can be used as external clock input pins, INT input pins, OSD display clock I/O pins, A-D input pins) P40, P41 I/O 2-bit ! 1 (N-channel open-drain output structure, can be used as serial I/O pins, A-D input pins) P42 Input 1-bit ! 1(can be used as serial input pin, A-D input pin) P52–P55 Output 4-bit ! 1 (CMOS output structure, can be used as OSD output pins) P60–P63 Output 4-bit ! 1 (N-channel open-drain output structure, can be used as PWM output pins) Serial I/O 8-bit ! 1 Multi-master I2C-BUS interface 1 (2 systems) A-D comparator 8 channels (6-bit resolution) PWM output circuit 14-bit ! 1, 8-bit ! 8 Timers 8-bit timer ! 4 Subroutine nesting 96 levels (maximum) Interrupt <14 sources> INT external interrupt ! 3, Internal timer interrupt ! 4, Serial I/O interrupt ! 1, OSD interrupt ! 1, Multi-master I2C-BUS interface interrupt ! 1, f(XIN)/4096 interrupt ! 1, VSYNC interrupt ! 1, BRK interrupt ! 1, Reset ! 1 Clock generating circuit 2 built-in circuits (externally connected a ceramic resonator or a quartz- crystal oscillator) |
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