Datasheet
R01DS0258EJ0120
Rev.1.20
RL78/G1D
RENESAS MCU
Dec 16, 2016
The RL78/G1D is a microcomputer incorporating the RL78 CPU core and low power consumption RF transceiver
supporting the Bluetooth ver.4.1 (Low Energy Single mode) specifications.
1. OUTLINE
1.1 Features
Low Power Technology (3.0V / MCU part: STOP )
• RF transmitter active: 4.3 mA (TYP.)
• RF receiver active: 3.5 mA (TYP.)
• RF sleep (POWER_DOWN mode) operation: 0.3 μA
(TYP.)
Data Memory Access (DMA) Controller
• Up to 4 fully programmable channels
• Transfer unit: 8- or 16-bit
Multiple Communication Interfaces
• I2C master×2
• CSI/ SPI (7-, 8-bit) ×2,
• UART (7-, 8-, 9-bit) ×2
• Multi-master I2C ×1
On-Chip RF Transceiver
• Bluetooth v4.1 Spec. (Low Energy, Single mode)
• 2.4 GHz ISM Band, GFSK modulation, TDMA/TDD
Frequency Hopping (included AES encryption circuit)
• Adaptivity, exclusively for use in operation as a
slave device
Supply voltage Management
• Low voltage detection (LVD) with 12 setting options
(Notification to Interrupt and/or reset function)
• Power-on reset (POR) monitor/generator
• Single ended RF interface
16-bit RL78 CPU Core
Extended-Function Timers
• CISC Architecture (Harvard) with 3-stage pipeline
• Minimum instruction execution time: Can be changed
from high speed (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)
• Multi-function 16-bit timers: 8 channels
• Real-time clock (RTC): 1 channel (full calendar and
alarm function with watch correction function)
• Interval Timer: 12-bit, 1 channel
• 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
• Internal voltage reference (1.45 V) and temperature
sensorNote
Note Can be selected only in HS (high-speed main) mode
Main Flash Memory
• 128 KB / 192KB / 256 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
Safety Functions
• Comply with the IEC60730 and IEC61508 safety
standards
Data Flash Memory
General Purpose I/O
• Data Flash with background operation
• Data flash size: 8 KB size (Erase block size: 1 KB)
• Erase Cycles: 1 Million (typ.)
• 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
• Erase/programming voltage: 1.8 V to 3.6 V
RAM
Standby function
• MCU part: Low power consumption mode: HALT,
STOP
Power saving mode: SNOOZE
• RF part :Low power saving mode with 6 setting (min.
0.1 μA)
• 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
Operating Voltage / Operating Ambient Temperature
1.6 V to 3.6 V / –40 to +85°C
Package Type and Pin Count
48-pin HWQFN (6 × 6) (0.4mm pitch)
R01DS0258EJ0120 Rev.1.20
Dec 16, 2016
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