| Item | Function | Specification |
| CPU | Central processing
unit | R8C/Tiny series core
• Number of fundamental instructions: 89
• Minimum instruction execution time:
125 ns (System clock = 8 MHz, VCC = 2.7 to 5.5 V)
250 ns (System clock = 4 MHz, VCC = 2.2 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 | Refer to Table 1.2 product List for R8C/2G Group. |
Power Supply
Voltage Detection | Voltage detection
circuit | • Power-on reset
• Voltage detection 3 |
Comparator | • 2 circuits (shared with voltage monitor 1 and voltage monitor 2)
• External reference voltage input is available |
I/O Ports | • Output-only: 1
• CMOS I/O ports: 27, selectable pull-up resistor |
| Clock | Clock generation
circuits | • 2 circuits: On-chip oscillator (high-speed, low-speed)
(high-speed on-chip oscillator has a frequency adjustment function), XCIN clock oscillation circuit (32 kHz)
• Frequency divider circuit: Dividing selectable 1, 2, 4, 8, and 16
• Low power consumption modes:
Standard operating mode (low-speed clock, high-speed on-chip oscillator, low-speed on-chip oscillator), wait mode, stop mode |
| Real-time clock (timer RE) |
Interrupts | • External: 5 sources, Internal: 17 sources, Software: 4 sources
• Priority levels: 7 levels |
Watchdog Timer | 15 bits × 1 (with prescaler), reset start 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 RE | 8 bits × 1
Real-time clock mode (count seconds, minutes, hours, days of week), output compare mode |
| Timer RF | 16 bits × 1 (with capture/compare register pin and compare register pin)
Input capture mode, output compare mode |
Serial
Interface | UART0, UART2 | Clock synchronous serial I/O/UART × 2 |
LIN Module | Hardware LIN: 1 (timer RA, UART0) |
Flash Memory | • Programming and erasure voltage: VCC = 2.7 to 5.5 V
• Programming and erasure endurance: 100 times
• Program security: ROM code protect, ID code check
• Debug functions: On-chip debug, on-board flash rewrite function |
Operating Frequency/Supply
Voltage | System clock = 8 MHz (VCC = 2.7 to 5.5 V)
System clock = 4 MHz (VCC = 2.2 to 5.5 V) |
Current consumption | 5 mA (VCC = 5 V, system clock = 8 MHz)
23 A (VCC = 3 V, wait mode (low-speed on-chip oscillator on))
0.7 A (VCC = 3 V, stop mode, BGR trimming circuit disabled) |
Operating Ambient Temperature | -20 to 85C (N version)
-40 to 85C (D version)(1) |
Package | 32-pin LQFP
Package code: PLQP0032GB-A (previous code: 32P6U-A) |
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发表于 2023-9-4 15:57
