Datasheet
R01DS0168EJ0210 Rev.2.10
Aug 12, 2016 Page 1 of 123
R01DS0168EJ0210
Rev.2.10
Aug 12, 2016
RL78/L13
RENESAS MCU
Integrated LCD controller/driver, True Low Power Platform (as low as 112.5 μA/MHz, and 0.61 μA for RTC + LVD),
1.6 V to 5.5 V operation, 16 to 128 Kbyte Flash, 31 DMIPS at 24 MHz, for All LCD Based Applications
1. OUTLINE
1.1 Features
Ultra-low power consumption technology
• VDD = single power supply voltage of 1.6 to 5.5 V which can
operate a 1.8 V device at a low voltage
• HALT mode
• STOP mode
• SNOOZE mode
RL78 CPU core
• CISC architecture with 3-stage pipeline
• Minimum instruction execution time: Can be changed from high
speed (0.04167 µs: @ 24 MHz operation with high-speed on-
chip oscillator) to ultra-low speed (30.5 µs: @ 32.768 kHz
operation with subsystem clock)
• Address space: 1 MB
• General-purpose registers: (8-bit register × 8) × 4 banks
• On-chip RAM: 1 to 8 KB
Code flash memory
• Code flash memory: 16 to 128 KB
• Block size: 1 KB
• Prohibition of block erase and rewriting (security function)
• On-chip debug function
• Self-programming (with boot swap function/flash shield window
function)
Data flash memory
• Data flash memory: 4 KB
• Back ground operation (BGO): Instructions can be executed
from the program memory while rewriting the data flash memory.
• Number of rewrites: 1,000,000 times (TYP.)
• Voltage of rewrites: VDD = 1.8 to 5.5 V
High-speed on-chip oscillator
• Select from 48 MHz, 24 MHz, 16 MHz, 12 MHz, 8 MHz, 6 MHz,
4 MHz, 3 MHz, 2 MHz, and 1 MHz
• High accuracy: +/-1.0 % (VDD = 1.8 to 5.5 V, TA = -20 to +85°C)
Operating ambient temperature
• TA = -40 to +85°C (A: Consumer applications)
• TA = -40 to +105°C (G: Industrial applications)
Power management and reset function
• On-chip power-on-reset (POR) circuit
• On-chip voltage detector (LVD) (Select interrupt and reset from
14 levels)
DMA (Direct Memory Access) controller
• 4 channels
• Number of clocks during transfer between 8/16-bit SFR and
internal RAM: 2 clocks
Multiplier and divider/multiply-accumulator
• 16 bits × 16 bits = 32 bits (Unsigned or signed)
• 32 bits ÷ 32 bits = 32 bits (Unsigned)
• 16 bits × 16 bits + 32 bits = 32 bits (Unsigned or signed)
Serial interface
• CSI: 2 channels
• UART/UART (LIN-bus supported): 3, 4 channels/1 channel
• I2C/Simplified I2C communication: 1 channel/2 channels
Timer
• 16-bit timer: 8 channels (with remote control output function)
• 16-bit timer KB20 (IH): 1 channel
(IH-only PWM output function)
• 12-bit interval timer: 1 channel
• Real-time clock 2: 1 channel (calendar for 99 years, alarm
function, and clock correction function)
• Watchdog timer: 1 channel (operable with the dedicated low-
speed on- chip oscillator)
A/D converter
• 8/10-bit resolution A/D converter (VDD = 1.6 to 5.5 V)
• Analog input: 9 to 12 channels
• Internal reference voltage (1.45 V) and temperature sensorNote 1
Comparator
• 2 channels
• Operation mode: Comparator high-speed mode, comparator
low-speed mode, or window mode
• External reference voltage and internal reference voltage are
selectable
LCD controller/driver
• Segment signal output: 36 (32)Note 2 to 51 (47)Note 2
• Common signal output: 4 (8)Note 2
• Internal voltage boosting method, capacitor split method, and
external resistance division method are switchable
I/O port
• I/O port: 49 to 65 (N-ch open drain I/O [withstand voltage of 6
V]: 2, N-ch open drain I/O [VDD withstand voltage]: 12 to 18)
• Can be set to N-ch open drain, TTL input buffer, and on-chip
pull-up resistor
• Different potential interface: Can connect to a 1.8/2.5/3 V
device
• On-chip key interrupt function
• On-chip clock output/buzzer output controller
Others
• On-chip BCD (binary-coded decimal) correction circuit
Notes 1. Can be selected only in HS (high-speed main) mode
2. The values in parentheses are the number of signal
outputs when 8 com is used.
Remark The functions mounted depend on the product. See
1.6 Outline of Functions.
* There are differences in specifications between every product.
Please refer to specification for details.
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