| CPU | Central
processing
unit | R8C CPU core - Number of fundamental instructions: 89
-
- Minimum instruction execution time:
- 50 ns (f(XIN) = 20 MHz, VCC = 2.7 to 5.5 V)
- 200 ns (f(XIN) = 5 MHz, VCC = 1.8 to 5.5 V)
- Multiplier: 16 bits × 16 bits → 32 bits
- Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits → 32 bits
- Operation mode: Single-chip mode (address space: 1 Mbyte)
|
| Memory | ROM, RAM,
Data Flash | See Product Lineup. |
Power
Supply
Voltage
Detection | Voltage
detection
circuit | - Power-on reset
- Voltage detection 3 (detection level of voltage detection 0 and voltage detection 1 selectable)
|
| I/O Ports | Programmable
I/O ports | - Input-only: 1 pin
- CMOS I/O ports: 47, selectable pull-up resistor
- High current drive ports: 47
|
| Clock | Clock
generation
circuits | -
- 4 circuits:
- XIN clock oscillation circuit,
XCIN clock oscillation circuit (32 kHz),
High-speed On-chip oscillator (with frequency adjustment function),
Low-speed On-chip oscillator - Oscillation stop detection: XIN clock oscillation stop detection function
- Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16
-
- Low power consumption modes:
- Standard operating mode (high-speed clock, low-speed clock,
high-speed on-chip oscillator, low-speed on-chip oscillator),
wait mode, stop mode |
| Real-time clock (timer RE) |
| Interrupts | - Number of interrupt vectors: 69
- External interrupt: 9 (INT × 5, Key input × 4)
- Priority levels: 7 levels
|
| Watchdog Timer | - 14 bits × 1 (with prescaler)
- Reset start selectable
- Low-speed on-chip oscillator for watchdog timer selectable
|
| Timer | Timer RA | - 8 bits × 1 (with 8-bit prescaler)
- Timer mode (period timer), pulse output mode (output level inverted every period), event counter mode, pulse width measurement mode, pulse period measurement mode
|
| Timer RB | - 8 bits × 1 (with 8-bit prescaler)
- Timer mode (period timer), programmable waveform generation mode (PWM output), programmable one-shot generation mode, programmable wait one-shot generation mode
|
| Timer RC | - 16 bits × 1 (with 4 capture/compare registers)
- Timer mode (input capture function, output compare function), PWM mode (output 3 pins), PWM2 mode (PWM output pin)
|
| Timer RE | - 8 bits × 1
- Real-time clock mode (count seconds, minutes, hours, days of week), output compare mode
|
Serial
Interface | UART0 | Clock synchronous serial I/O/UART |
| UART2 | Clock synchronous serial I/O/UART, I2C mode (Simple I2C), multiprocessor communication function |
| A/D Converter | 10-bit resolution × 12 channels,
includes sample and hold function, with sweep mode |
| Comparator B | 2 circuits |
| Flash Memory | - Programming and erasure voltage: VCC=2.7 to 5.5 V
- Programming and erasure endurance: 1,000 times (program ROM)
- Program security: ROM code protect, ID code check
- Debug functions: On-chip debug, on-board flash rewrite function
|
Operating Frequency/
Supply Voltage | f(XIN) = 20 MHz (VCC = 2.7 to 5.5 V)
f(XIN) = 5 MHz (VCC = 1.8 to 5.5 V) |
| Current Consumption | Typ. 6.5 mA (VCC = 5.0 V, f(XIN) = 20 MHz)
Typ. 3.5 mA (VCC = 3.0 V, f(XIN) = 10 MHz)
Typ. 3.5 µA (VCC = 3.0 V, wait mode (f(XCIN) = 32 kHz))
Typ. 2.0 µA (VCC = 3.0 V, stop mode) |
| Operating Ambient Temperature | -20 to 85 degrees C (N version)
-40 to 85 degrees C (D version) (Note 1) |
| Package | - 52-pin LQFP
- Package code: PLQP0052JA-A (previous code: 52P6A-A)
|
Americas
