Renesas RL78 Series User Manual page 23

RL78/G1D
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: ±1.0 % (V
Low-speed on-chip oscillator
● 15 kHz (TYP.)
On-chip oscillator for the RF slow clock
● 32.768 kHz (TYP.)
Operating ambient temperature
● T = -40 to +85°C (A: Consumer applications, D: Industrial applications)
A
Power management and reset function
● On-chip power-on-reset (POR) circuit
● On-chip voltage detector (LVD) (Select interrupt and reset from 12 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:
● UART:
2 2
● I C/Simplified I C:
Timer
● 16-bit timer:
● 12-bit interval timer:
● Real-time clock:
● Watchdog timer:
A/D converter
● 8/10-bit resolution A/D converter (V
● Analog input: 8 channels
● Internal reference voltage (1.45 V) and temperature sensor
I/O port
● I/O port: 32 (N-ch open drain I/O [withstand voltage of 6 V]: 2, N-ch open drain I/O [V
● 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 V device
● On-chip clock output/buzzer output controller
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
= 1.8 to 3.6 V, T = -20 to +85 °C)
DD A
2 channels
2 channels
3 channels
8 channels
1 channel
1 channel (calendar for 99 years, alarm function, and clock correction function)
1 channel (operable with the dedicated low-speed on-chip oscillator)
= 1.6 to 3.6 V)
DD
Note
CHAPTER 1 OUTLINE
withstand voltage]: 9
DD
2