RL78I1A_15 Datasheet, PDF (1/107 Pages) Renesas Technology Corp – RENESAS MCU

Datasheet
RL78/I1A
R01DS0171EJ0210
RENESAS MCU
Rev.2.10
Jul 31, 2013
True Low Power Platform (as low as 156.25 µA/MHz, and 0.60 µA for RTC + LVD), 2.7 V to 5.5 V
operation, 32 to 64 Kbyte Flash, for Lighting Control Applications
1. OUTLINE
1.1 Features
Ultra-Low Power Technology
• 2.7 V to 5.5 V operation from a single supply
• Stop (RAM retained): 0.23 µA, (LVD enabled): 0.31
µA
• Halt (RTC + LVD): 0.60 µA
• Operating: 156.25 µA/MHz
16-bit RL78 CPU Core
• Delivers 41 DMIPS at maximum operating frequency
of 32 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: 32 KB to 64 KB
• Block size: 1 KB
• On-chip single voltage flash memory with protection
from block erase/writing
• Self-programming with secure boot swap function
and flash shield window function
Data Flash Memory
• Data Flash with background operation
• Data flash size: 4 KB
• Erase Cycles: 1 Million (typ.)
• Erase/programming voltage: 2.7 V to 5.5 V
RAM
• 2 KB to 4 KB size options
• Supports operands or instructions
• Back-up retention in all modes
High-speed On-chip Oscillator
• 32 MHz with +/− 1% accuracy over voltage (2.7 V to
5.5 V) and temperature (−20 °C to 85 °C)
• Pre-configured settings: 32 MHz, 24 MHz, 16 MHz,
12 MHz, 8 MHz, 4 MHz & 1 MHz
16-bit timers KB0 to KB2, and KC0 for PWM output
16-bit timers KB0 to KB2: maximum 6 outputs (3 ch × 2)
• Smooth start function, dithering function, forced output
stop function (unsyncronized with comparator or
external interrupt), and interleave PFC function
• Average resolution < 1 nsec output, 64 MHz (when
using PLL) + dithering option
16-bit timer KC0 (3 ch)
• PWM output gating function by interlocking with 16-
bit timers KB0, KB1, and KB2
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)
Multiple Communication Interfaces
• Up to 1 x I²C multi-master (SM/PM bus support)
• Up to 1 x CSI/SPI (7-, 8-bit)
• Up to 3 x UART (7-, 8-, 9-bit), DALI Support 1ch
• Up to 1 x LIN
Rich Analog
• ADC: Up to 11 channels, 8/10-bit resolution, 2.125 µs
conversion time
• Supports 2.7 V
• Internal voltage reference (1.45 V)
• Comparator: Up to 6 channels, Internal DAC 3ch 8bit
resolution, window comparator mode
• PGA (x4 to x32):6 input
• On-chip temperature sensor
Safety Features (IEC or UL 60730 compliance)
• Flash memory CRC calculation
• RAM parity error check
• RAM/SFR write protection
• Illegal memory access detection
• Clock stop/ frequency detection
• ADC self-test
Reset and Supply Management
• Power-on reset (POR) monitor/generator
• Low voltage detection (LVD) with 6 setting options
(Interrupt and/or reset function)
Data Memory Access (DMA) Controller
<R> ^{• Up to 2 fully programmable channels}
• Transfer unit: 8- or 16-bit
General Purpose I/O
• 5V tolerant, high-current (up to 8.5 mA per pin)
• Open-Drain, Internal Pull-up support
Operating Ambient Temperature
• Standard: −40 °C to +105 °C
• Extend: −40 °C to +125 °C
Package Type and Pin Count
SSOP: 20, 30, 38
R01DS0171EJ0210 Rev.2.10
Jul 31, 2013
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