R5F10RLCAFB#10

True low-power platform (62.5 μA/MHz, and 0.64 μA for operation with only RTC and LVD) for the LCD-based applications, with the on-chip LCD controller and driver, 8- to 32-Kbyte code flash memory, 1.6-V to 5.5-V operation, and 31 DMIPS at 24 MHz

Key features

• Ultra-Low Power Technology:
• 1.6 V to 5.5 V operation from a single supply
• Stop (RAM retained): 0.23 μA, (LVD enabled): 0.31 μA
• Halt (RTC+LVD): 0.64 μA
• Supports snooze
• Operating: 62.5 μA/MHz
• LCD operating current (Capacitor split method): 0.12 μA
• LCD operating current (Internal voltage boost method): 0.63 μA (VDD = 3.0 V)
• 16-bit RL78 CPU Core:
• Delivers 31 DMIPS at maximum operating frequency of 24 MHz
• Instruction Execution: 86% of instructions can be executed in 1 to 2 clock cycles
• CISC Architecture (Harvard) with 3-stage pipeline
• Multiply Signed & Unsigned: 16×16 to 32-bit result in 1 clock cycle
• MAC: 16×16 to 32-bit result in 2 clock cycles
• 16-bit barrel shifter for shift & rotate in 1 clock cycle
• 1-wire on-chip debug function
• Code Flash Memory:
• Density: 8 KB to 32 KB
• Block size: 1 KB
• On-chip single voltage flash memory with protection from block erase/writing
• Self-programming with flash shield window function
• Data Flash Memory:
• Data flash with background operation
• Data flash size: 2 KB size
• Erase cycles: 1 Million (typ.)
• Erase/programming voltage: 1.8 V to 5.5 V
• RAM:
• 1 KB and 1.5 KB size options
• Supports operands or instructions
• Back-up retention in all modes
• High-speed On-chip Oscillator:
• 24 MHz with +/-1% accuracy over voltage (1.8 V to 5.5 V) and temperature (-20℃ to 85℃)
• Pre-configured settings: 24 MHz, 16 MHz, 12 MHz, 8 MHz, 6 MHz, 4 MHz, 3 MHz, 2 MHz & 1 MHz
• Reset and Supply Management:
• Power-on reset (POR) monitor/generator
• Low voltage detection (LVD) with 14 setting options (Interrupt and/or reset function)
• LCD Controller/Driver:
• Up to 35 seg × 8 com or 39 seg x 4 com
• Supports capacitor split method, internal voltage boost method and resistance division method
• Supports waveform types A and B
• Supports LCD contrast adjustment (16 steps)
• Supports LCD blinking
• Direct Memory Access (DMA) Controller:
• Up to 2 fully programmable channels
• Transfer unit: 8- or 16-bit
• Multiple Communication Interfaces:
• Up to 1×I²C multi-master
• Up to 2×Simplified SPI (CSI) (7-, 8-bit)
• Up to 1×UART (7-, 8-, 9-bit)
• Up to 1×LN
• Extended-Function Timers:
• Multi-function 16-bit timers: Up to 8 channels
• Real-time clock (RTC): 1 channel (full calendar and alarm function with watch correction function)
• Interval Timer: 12-bit, 1 channel
• 15 kHz watchdog timer: 1 channel (window function)
• Rich Analog:
• ADC: Up to 10 channels, 10-bit resolution, 2.1 μs conversion time
• Supports 1.6 V
• Internal reference voltage (1.45 V)
• On-chip temperature sensor
• Safety Features (IEC or UL 60730 compliance):
• Flash memory CRC calculation
• RAM parity error check
• RAM write protection
• SFR write protection
• Illegal memory access detection
• Clock frequency detection
• ADC self-test
• General Purpose I/O:
• 5V tolerant, high-current (up to 20 mA per pin)
• Open-Drain, Internal Pull-up support
• Operating Ambient Temperature:
• TA: -40℃ to +85℃ (A: Consumer applications)
• TA: -40℃ to +105℃ (G: Industrial applications)