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Clock
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Embedded PLL clock multiplication circuit
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Operating clock (PLL clock) can be selected from 1/2 to 4x oscillation (at oscillation of 4 MHz, 4 MHz to 16 MHz).
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Minimum instruction execution time : 62.5 ns (at oscillation of 4 MHz, 4x PLL clock, operation at VCC of 5.0 V)
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Maximum memory space: 16 Mbytes
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Instruction set optimized for controller applications
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Rich data types (bit, byte, word, long word)
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Rich addressing mode (23 types)
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Enhanced signed multiplication/division instruction and RETI instruction functions
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Enhanced precision calculation realized by the 32-bit accumulator
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Instruction set designed for high level language (C) and multi-task operations
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Adoption of system stack pointer
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Enhanced pointer indirect instructions
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Barrel shift instructions
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Program patch function (for two address pointers)
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Enhanced execution speed: 4-byte instruction queue
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Enhanced interrupt function: 8 levels, 34 factors
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Automatic data transmission function independent of CPU operation: Extended intelligent I/O service function (EI²OS): Up to 16 channels
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Embedded ROM size and types
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Mask ROM: 128 Kbytes/256 Kbytes
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Flash ROM: 256 Kbytes
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Embedded RAM size:
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6 Kbytes/10 Kbytes (mask ROM)
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10 Kbytes (flash memory)
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10 Kbytes (evaluation device)
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Low-power consumption (standby) mode
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Sleep mode (mode in which CPU operating clock is stopped)
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Stop mode (mode in which oscillation is stopped)
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CPU intermittent operation mode
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Hardware standby mode
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Process: CMOS technology
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I/O port
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General-purpose I/O ports (CMOS): 63 ports
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General-purpose I/O ports (with pull-up resistors): 24 ports
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General-purpose I/O ports (open-drain): 10 ports
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Total: 97 ports
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Timer
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Timebase timer/watchdog timer: 1 channel
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8/16-bit PPG timer: 8-bit x 2 channels or 16-bit x 1 channel
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8/16-bit up/down counter/timer: 1 channel (8-bit x 2 channels)
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16-bit I/O timer
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16-bit free run timer: 1 channel
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Input capture (ICU): Generates an interrupt request by latching a 16-bit free run timer counter value upon detection of an edge input to the pin.
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Output compare (OCU): Generates an interrupt request and reverse the output level upon detection of a match between the 16-bit free run timer counter value and the compare setting value.
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Extended I/O serial interface: 3 channels
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I²C interface (1 channel): Serial I/O port for supporting Inter IC BUS
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UART0 (SCI), UART1 (SCI)
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With full-duplex double buffer
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Clock asynchronized or clock synchronized transmission can be selectively used.
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DTP/external interrupt circuit (8 channels): A module for starting extended intelligent I/O service (EI²OS) and generating an external interrupt triggered by an external input.
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Delayed interrupt generation module: Generates an interrupt request for switching tasks.
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8/10-bit A/D converter (8 channels)
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8/10-bit resolution
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Starting by an external trigger input.
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Conversion time: 26.3µs
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8-bit D/A converter (based on the R-2R system)
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8-bit resolution: 2 channels (independent)
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Setup time: 12.5µs
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Clock timer: 1 channel
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Chip select output (8 channels): An active level can be set.
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Clock output function
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