RL78-I1E Datasheet, PDF (1/111 Pages) Renesas Technology Corp – Ultra-low power consumption technology

RL78/I1E
RENESAS MCU
1. OUTLINE
1.1 Features
Ultra-low power consumption technology
VDD= 2.4 to 5.5 V
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 s: @ 32 MHz operation
with high-speed on-chip oscillator or PLL clock)^Note to
ultra-low speed (1 s: @ 1 MHz operation with high-
speed on-chip oscillator or PLL clock)
Multiply/divide/multiply & accumulate instructions are
supported.
Address space: 1 MB
General-purpose registers: (8-bit register  8)  4
banks
On-chip RAM: 8 KB
Note
For industrial applications (M; TA = 40 to
+125C): 0.04167 s @ 24 MHz operation
with high-speed on-chip oscillator or PLL
clock
Code flash memory
Code flash memory: 32 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 = 2.4 to 5.5 V
Datasheet
R01DS0274EJ0110
Rev. 1.10
Jun 30, 2016
High-speed on-chip oscillator
Select from 32 MHz, 24 MHz, 16 MHz, 12 MHz, 8
MHz, 6 MHz, 4 MHz, 3 MHz, 2 MHz, and 1 MHz
High accuracy:
±2.0% (VDD = 2.4 to 5.5 V, TA = 40 to +105C)
±3.0% (VDD = 2.4 to 5.5 V, TA = 40 to +125C)
Operating ambient temperature
TA = 40 to +105C (G: Industrial applications)
TA = 40 to +125C (M: Industrial applications)
Power management and reset function
On-chip power-on-reset (POR) circuit
On-chip voltage detector (LVD) (Select interrupt and
reset from 7 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 16 types can be linked to the specified
peripheral function.
Serial interfaces
CSI: 2 channels
UART: 2 channels (UART with LIN-bus supported: 1
channel)
I²C/simplified I²C: 2 channels
Timer
16-bit timer: 8 channels
(Timer Array Unit (TAU): 6 channels, timer RJ: 1
channel, timer RG: 1 channel)
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)
Analog front-end (AFE) power supply
Sensor power supply (SBIAS) output: 0.5 V to 2.2 V
R01DS0274EJ0110 Rev. 1.10
Jun 30, 2016
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