Outline 1.1 Features Sultra Low Power Technology? Single supply voltage of VDD=1.6 to 5.5 V? Stop mode? Stop mode? SNOOZE modeRL78 CPU core? CISC architecture with three-stage pipeline? (0.03125 μs: @32 MHz operation, with high-speed on-chip oscillator) to ultra-low speed (30.5 μs: @32.768 kHz operation, with subsystem clock)? Address space: 1MB? General-purpose registers: (8-bit registers × 8) × 4 Group? On-chip RAM: 2 to 32 kb code flash memory? Code flash memory: 16 to 512 KB? Block size: 1KB? Mask window function) Data Flash? Data Flash: 4KB to 8KB? Background Operation (BGO): Instructions can be executed from program memory while data flash is being rewritten. ?Number of rewrites: 1,000,000 times (typical) ?Rewrite voltage: VDD=1.8 to 5.5 V High-speed on-chip oscillator? From 32 MHz, 24 MHz, 16 MHz, 12 MHz, 8 MHz, 6 MHz, 4 MHz, 3 MHz , 2 MHz and 1 MHz? High accuracy: +/-1.0% (VDD=1.8 to 5.5 V, TA=-20 to +85°C) Operating ambient temperature? TA=-40 to +85°C ( A: Consumer application, D: Industrial application)? TA=-40 to +105°C (G: Industrial application) Power management and reset function? On-chip power-on reset (POR) circuit? On-chip voltage detector (LVD) (Select interrupt and set from 14 levels) DMA (Direct Memory Access) Controller? 2/4 Channels? 8/16-bit SFR and Internal RAM Number of Clocks During Transfer: 2 Clock Multiplexers and Divider/Multiplier Accumulator? 16 bits × 16 bits = 32 bits (unsigned or signed)? 32 bits ÷ 32 bits = 32 bits (unsigned)? 16 bits × 16 bits + 32 bits = 32 bits (unsigned or signed) Serial interface? CSI: 2 to 8 channels? UART/UART (supports LIN bus): 2 to 4 channels? I2C/Simplified I2C communication: 2 to 8 channels Stimulator? 16-bit timer: 8 to 16 channels 12-bit interval timer: 1 channel? Real-time clock: 1 channel (99-year calendar, alarm function and clock correction function)? Watchdog timer: 1 channel (can work with dedicated low-speed on-chip oscillator) A /D converter? 8/10-bit resolution A/D converter (VDD=1.6 to 5.5 V)? Analog input: 6 to 26 channels? Internal reference voltage (1.45 V) and temperature sensor Note 1 I/O port I/O ports: 16 to 120 (N-ch open-drain I/O [6 V tolerance]: 0 to 4, N-ch open-drain I/O [VDD 2/EVDD tolerance with voltmeter] Voltmeter 3]: 5 to 25)? Can be set to N-ch open-drain, TTL input buffer and on-chip pull-up resistor? Different potential interface: can be connected to 1.8/2.5/3V devices? On-chip key interrupt Function ? On-chip clock output/buzzer output controller Other ? On-chip BCD (binary coded decimal) correction circuit Note 1. Can only be selected in HS (High Speed Master) Mode 2. 20 to 52 pint product 3. 64 to 128 pin product marking mounts feature depending on product. See 1.6 Functional Overview

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