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RL78-G14 Datasheet, PDF (1/213 Pages) Renesas Technology Corp – True Low Power Platform | |||
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Datasheet
RL78/G14
RENESAS MCU
R01DS0053EJ0330
Rev. 3.30
Aug 12, 2016
True Low Power Platform (as low as 66 μA/MHz, and 0.60 μA for RTC + LVD), 1.6 V to 5.5 V operation,
16 to 512 Kbyte Flash, 44 DMIPS at 32 MHz, for General Purpose 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 (0.03125 μs: @ 32 MHz operation with
high-speed on-chip oscillator) to ultra-low speed (30.5
μs: @ 32.768 kHz operation with subsystem clock)
⢠Multiply/divide/multiply & accumulate instructions are
supported.
⢠Address space: 1 MB
⢠General-purpose registers: (8-bit register à 8) à 4 banks
⢠On-chip RAM: 2.5 to 48 KB
Code Flash Memory
⢠Code flash memory: 16 to 512 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 and 8 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 64 MHz, 48 MHz, 32 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, D:
Industrial 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)
Data Transfer Controller (DTC)
⢠Transfer modes: Normal transfer mode, repeat transfer
mode, block transfer mode
⢠Activation sources: Activated by interrupt sources.
⢠Chain transfer function
Event Link Controller (ELC)
⢠Event signals of 19 to 26 types can be linked to the
specified peripheral function.
Serial Interfaces
⢠CSI: 3 to 8 channels
⢠UART/UART (LIN-bus supported): 3 or 4 channels
⢠I2C/simplified I2C: 3 to 8 channels
Timer
⢠16-bit timer: 8 to 12 channels
(Timer Array Unit (TAU): 4 to 8 channels, Timer RJ: 1
channel, Timer RD: 2 channels, Timer RG: 1 channel)
⢠12-bit interval timer: 1 channel
⢠Real-time clock: 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: 8 to 20 channels
⢠Internal reference voltage (1.45 V) and temperature
sensor
D/A Converter
⢠8-bit resolution D/A converter (VDD = 1.6 to 5.5 V)
⢠Analog output: None or up to two channels
⢠Output voltage: 0 V to VDD
⢠Real-time output function
Comparator
⢠None or up to two 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.
I/O Port
⢠I/O port: 26 to 92 (N-ch open drain I/O [withstand
voltage of 6 V]: 2 to 4, N-ch open drain I/O [VDD
withstand voltage/EVDD withstand voltage]: 10 to 28)
⢠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
Remark The functions mounted depend on the product.
See 1.6 Outline of Functions.
R01DS0053EJ0330 Rev. 3.30
Aug 12, 2016
Page 1 of 208
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