R7F100GMJ
R7F100GMJ is MCU manufactured by Renesas.
- Part of the R7F100GFN comparator family.
- Part of the R7F100GFN comparator family.
Features
Ultra-low power consumption technology
- VDD = single power supply voltage of 1.6 to 5.5 V
- HALT mode
- STOP mode
High-speed wakeup from the STOP mode is possible.
- SNOOZE mode
RL78 CPU core
- CISC architecture with 3-stage pipeline
- Minimum instruction execution time:
Can be changed from high speed (0.03125 µs @ 32 MHz operation with the high-speed on-chip oscillator clock) to ultra-low speed (30.5 µs @ 32.768 k Hz operation with the subsystem clock)
- Multiply/divide/multiply & accumulate instructions are supported.
- Address space: 1 MB
- General-purpose registers: (8-bit register × 8) × 4 banks
- On-chip RAM: 12 to 48 KB
Code flash memory
- Code flash memory: 96 to 768 KB
- Block size: 2 KB
- Prohibition of block erase and rewriting (security function)
- On-chip debugging
- Self-programming (with boot swapping and flash shield window)
Data flash memory
- Data flash memory: 8 KB
- Background operation (BGO):
Instructions can be executed from the program memory while rewriting the data flash memory.
- Number of rewrites: 1,000,000 times (typ.)
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, or 1 MHz
- High accuracy: ±1.0%
(VDD = 1.8 to 5.5 V, TA = -20 to +85°C)
Middle-speed on-chip oscillator
- Select from 4 MHz, 2 MHz, or 1 MHz (with adjustability)
Low-speed on-chip oscillator
- 32.768 k Hz (typ.) (with adjustability)
Operating ambient temperature
- TA = -40 to +85°C (2D: Consumer applications)
- TA = -40 to +105°C (3C: Industrial applications)
Power management and reset function
- On-chip power-on-reset (POR)...