Document
Datasheet
RL78/G1D
R01DS0258EJ0130
RENESAS MCU
Rev.1.30 Feb 23, 2018
The RL78/G1D is a microcontroller incorporating the RL78 CPU core and low power consumption RF transceiver
supporting the Bluetooth ver.4.2 (Low Energy Single mode) specifications.
1. OUTLINE
1.1 Features
Low Power Technology (3.0V / MCU part: STOP )
Data Memory Access (DMA) Controller
• RF transmitter active: 4.3 mA (TYP.)
• Up to 4 fully programmable channels
• RF receiver active: 3.5 mA (TYP.)
• Transfer unit: 8- or 16-bit
• RF sleep (POWER_DOWN mode) operation: 0.3 μA
(TYP.)
Multiple Communication Interfaces
• Simplified I2C×2
On-Chip RF Transceiver
• CSI (7-, 8-bit) ×2,
• Bluetooth v4.2 Specification (Low Energy Single mode) • UART (7-, 8-, 9-bit) ×2
• 2.4 GHz ISM Band, GFSK modulation, TDMA/TDD
• I2C ×1
Frequency Hopping (included AES encryption circuit) • Adaptivity, exclusively for use in operation as a slave device • Single ended RF interface
Supply voltage Management • Low voltage detection (LVD) with 12 setting options
(Notification to Interrupt and/or reset function) • Power-on reset (POR) monitor/generator
16-bit RL78-S2 CPU Core
• CISC Architecture (Harvard) with 3-stage pipeline • Minimum instruction execution time: Can be changed
from high speed (0.03125 μs: @ 32 MHz operation
Extended-Function Timers • Multi-function 16-bit timers: 8 channels • Real-time clock (RTC): 1 channel (full calendar and
with high-speed on-chip oscillator) to
alarm function with watch correction function)
ultra-low speed (30.5 μs: @ 32.768 kHz operation
• Interval Timer: 12-bit, 1 channel
with subsystem clock)
• Watchdog timer: 1 channel (window function)
• Multiply Signed & Unsigned: 16 x 16 to 32-bit result in 1 clock cycle • 1-wire on-chip debug function
Rich Analog • 8/10-bit resolution A/D converter (VDD = 1.6 to 3.6 V) • Analog input: 8 channels
Main Flash Memory
• 128 KB / 192KB / 256 KB (Block size: 1 KB) • On-chip single voltage flash memory with protection
• Internal voltage reference (1.45 V) and temperature sensorNote
Note Can be selected only in HS (high-speed main) mode
from block erase/writing • Self-programming with secure boot swap function
and flash shield window function
Safety Functions
• Comply with the IEC60730 and IEC61508 safety standards
Data Flash Memory
• Data Flash with background operation • Data flash size: 8 KB size (Erase block size: 1 KB) • Erase Cycles: 1 Million (typ.) • Erase/programming voltage: 1.8 V to 3.6 V
General Purpose I/O
• I/O port: 32 (N-ch open drain I/O [withstand voltage of 6 V]: 2, N-ch open drain I/O [VDD withstand voltage]: 9
• Different potential interface support: Can connect to a 1.8/2.5 V device
RAM • 12 KB / 16KB / 20 KB size • Supports operands or instructions • Back-up retention in all modes
On-chip Oscillator • High accuracy on-chip Oscillator for MCU • 15kHz low-speed on-chip oscillator for MCU • 32.768 kHzOn-chip oscillator for the RF slow clock
Standby function • MCU part: L.