Datasheet
R01DS0192EJ0210
Rev. 2.10
RL78/L1C
RENESAS MCU
Aug 12, 2016
Integrated LCD controller/driver, 12-bit resolution A/D Converter, USB 2.0 controller (function), True Low Power Platform (as low as 112.5
μA/MHz, and 0.68 μA for RTC2 + LVD), 1.6 V to 3.6 V operation, 64 to 256 Kbyte Flash, 33 DMIPS at 24 MHz, for All LCD Based Applications
1. OUTLINE
1.1
Features
Ultra-Low Power Technology
• VDD = single power supply voltage of 1.6 to 3.6 V
• HALT mode
Timers
• 16-bit timer:11 channels
• 12-bit interval timer:1 channel
• STOP mode
• SNOOZE mode
• 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)
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 clock or PLL clock) to ultra-low speed (30.5 μs: @ 32.768
kHz operation with subsystem clock)
LCD controller/driver
• Internal voltage boosting method, capacitor split method, and
external resistance division method are switchable.
Note 1
Note 1
• Segment signal output: 44 (40)
to 56 (52)
• Multiply/divide and multiply/accumulate instructions are supported.
• Address space: 1 Mbyte
Note 1
• Common signal output: 4 (8)
• General-purpose registers: (8-bit register × 8) × 4 banks
• On-chip RAM: 8 to 16 KB
Note 2
USB
• USB version 2.0 (function controller)
• Full-speed transfer (12 Mbps) and low-speed transfer (1.5 Mbps) are
supported
• Compliant to Battery Charging Specification Revision 1.2
Code Flash Memory
• Code flash memory: 64 to 256 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)
A/D converter
• 8/10-bit resolution A/D converter (VDD = 1.6 to 3.6 V)
• 12-bit resolution A/D converter (VDD = 2.4 to 3.6 V)
• Analog input: 9 to 13 channels
Note
• Internal reference voltage (TYP. 1.45 V) and temperature sensor
Data Flash Memory
2
• Data flash memory: 8 KB
• Background 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 3.6 V
D/A converter
• 8-bit resolution D/A converter (VDD = 1.6 to 3.6 V)
• Analog output: 2 channels
• Output voltage: 0 V to VDD
• Real-time output function
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 3.6 V, TA = -20 to +85 °C)
Comparator
• 2 channels
• Operating modes: Comparator high-speed mode, comparator low-
speed mode, window mode
• The external reference voltage or internal reference voltage can be
selected as the reference voltage.
Operating ambient temperature
• TA = -40 to +85 °C (A: Consumer applications)
• TA = -40 to +105 °C (G: Industrial applications)
I/O ports
Power management and reset function
• On-chip power-on-reset (POR) circuit
• On-chip voltage detector (LVD) (Select interrupt and reset from 12
levels)
• I/O ports: 59 to 77 (N-ch open drain I/O [withstand voltage of 6 V]: 2)
• Can be set to N-ch open drain, TTL input buffer, and on-chip pull-up
resistor
• On-chip key interrupt function
• On-chip clock output/buzzer output controller
Data transfer controller (DTC)
• Transfer modes: Normal transfer mode, repeat transfer mode, block
transfer mode
• Activation sources: Activated by interrupt sources (30 to 33 sources).
• Chain transfer function
Others
• On-chip BCD (binary-coded decimal) correction circuit
Note 1.
Note 2.
Remark
The number in parentheses indicates the number of
signal outputs when 8 coms are used.
Event link controller (ELC)
• Event signals of 30 or 31 types can be linked to the specified
peripheral function.
Selectable only in HS (high-speed main) mode.
The functions mounted depend on the product. See
Serial interfaces
1.6 Outline of Functions.
• CSI:4 channels
• UART/UART (LIN-bus supported):4 channels
2
2
• I C/simplified I C:5 channels
R01DS0192EJ0210 Rev. 2.10
Aug 12, 2016
Page 1 of 149
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