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RL78G12_15 Datasheet, PDF (1/110 Pages) Renesas Technology Corp – RENESAS MCU
Datasheet
RL78/G12
RENESAS MCU
True Low Power Platform (as low as 63 μA/MHz), 1.8V to 5.5V operation,
2 to 16 Kbyte Flash, 31 DMIPS at 24MHz, for General Purpose Applications
R01DS0193EJ0200
Rev.2.00
Sep 06, 2013
1. OUTLINE
<R> 1.1 Features
Ultra-Low Power Technology
• 1.8 V to 5.5 V operation from a single supply
• Stop (RAM retained): 0.23 µA, (LVD enabled): 0.31 µA
• Snooze: 0.7 mA (UART), 1.20 mA (ADC)
• Operating: 63 µA /MHz
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 x 16 to 32-bit result in
1 clock cycle
• MAC: 16 x 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
Main Flash Memory
• Density: 2 KB to 16 KB
• Block size: 1 KB
• On-chip single voltage flash memory with protection
from block erase/writing
Data Memory Access (DMA) Controller
• Up to 2 fully programmable channels
• Transfer unit: 8- or 16-bit
Multiple Communication Interfaces
• Up to 3 x I2C master
• Up to 1 x I2C multi-master
• Up to 3 x CSI/SPI (7-, 8-bit)
• Up to 3 x UART (7-, 8-, 9-bit)
Extended-Function Timers
• Multi-function 16-bit timers: Up to 8 channels
• Interval Timer: 12-bit, 1 channel
• 15 kHz watchdog timer : 1 channel (window function)
Rich Analog
• ADC: Up to 11 channels, 10-bit resolution, 2.1 µs
conversion time
• Supports 1.8 V to 5.5 V
• Internal voltage reference (1.45 V)
• On-chip temperature sensor
Data Flash Memory
• Data Flash with background operation
• Data flash size: 2 KB size options
• Erase Cycles: 1 Million (typ.)
• Erase/programming voltage: 1.8 V to 5.5 V
RAM
• 256 B to 1.5 KB size options
• Supports operands or instructions
• Back-up retention in all modes
High-speed Oscillator Oscillator
• 24MHz with +/- 1% accuracy over voltage (1.8 V to
5.5 V) and temperature (-20 °C to 85 °C)
• Pre-configured settings: 24 MHz, 16 MHz, 12 MHz,
8 MHz, 6 MHz, 4 MHz, 3 MHz, 2 MHz, and 1 MHz
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 stop/ frequency detection
• ADC self-test
General Purpose I/O
• 5 V tolerant, high-current (up to 20 mA per pin)
• Open-Drain, Internal Pull-up support
Operating Ambient Temperature
• Standard: –40 °C to +85 °C
• Extended: –40 °C to +105 °C
Reset and Supply Management
• Power-on reset (POR) monitor/generator
• Low voltage detection (LVD) with 12 setting options
(Interrupt and/or reset function)
Package Type and Pin Count
• QFN: 24
• SSOP: 20, 30
* There is difference in specifications between every product.
Please refer to specification for details.
R01DS0193EJ0200 Rev.2.00
Sep 06, 2013
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