RL78/G15 CHAPTER 1 OUTLINE
R01UH0959EJ0110 Rev.1.10 Page 20 of 765
Mar 7, 2023
High-speed on-chip oscillator
Select from 16 MHz, 8 MHz, 4 MHz, 2 MHz, and 1 MHz
Frequency accuracy ±1.0% (V
DD
= 2.4 to 5.5 V, T
A
= −20 to +85°C)
(G: Industrial applications, M: Industrial applications)
Frequency accuracy ±1.5% (V
DD
= 2.4 to 5.5 V, T
A
= −40 to -20°C)
(G: Industrial applications, M: Industrial applications)
Frequency accuracy ±2.0% (V
DD
= 2.4 to 5.5 V, T
A
= +85 to +125°C)
(G: Industrial applications, M: Industrial applications)
Frequency accuracy ±2.0% (V
DD
= 2.4 to 5.5 V, T
A
= −40 to +85°C)
(A: Consumer applications)
Operating ambient temperature
T
A
= −40 to +85°C (A: Consumer applications)
T
A
= −40 to +105°C (G: Industrial applications)
T
A
= −40 to +125°C (M: Industrial applications)
Power management and reset function
On-chip selectable power-on-reset (SPOR) circuit (Select reset from 3 levels, stop setting is available)
Serial interface
Simplified SPI (CSI
Note 1
):
2 channels
UART:
channel
Simplified I
2
C:
to 2 channels
I
2
C:
Note 1. Although the CSI function is generally called SPI, it is also called CSI in this product, so it is referred to as
such in this manual.
Timer
16-bit timer:
12-bit interval timer:
Watchdog timer:
operable with the dedicated low-speed on-chip oscillator)
A/D converter
8/10-bit resolution A/D converter (V
DD
= 2.4 to 5.5 V)
Analog input: 3 to 11 channels
Internal reference voltage (0.815 V (TYP.))