Description
The RX111 group offers ultra low power operation, a fast wake-up time, safety features and more. The RX111 adds USB connectivity, 8KB data Flash, a DAC, and communication channels. Pin counts in the RX111 series are as low as 36 pins and the on-chip Flash memory is from 16KB to up to 128KB.
- RX CPU
- o General registers: 32-bit x 16
- o Multiplier: 32-bit multiplier
- o Divider: Yes
- o Multiply-accumulator: Yes (two types: memory-to-memory operations and register-to-register operations)
- Maximum operating frequency 32 MHz
- Power supply voltage 1.8 to 3.6 V
- Flash ROM (for program storage) max. 128 KB
- Flash ROM (for data storage) 8 KB
- RAM max. 16 KB
- Data transfer controller (DTCa)
- Multi-function timer pulse unit 2: 16 bits x 6 channels (MTU2a)
- Port output enable 2 (POE2a)
- Compare match timer (CMT): 16 bits x 2 channels x 1 unit
- Real-time clock (RTCb): Except 36-pin
- Serial communications interface (SCIe): Over 48-pin: 3 channels; Under 36- pin: 1 channel
- Serial communications interface (SCIf): 1 channel
- I2C bus interface (RIIC): 1 channel
- Serial peripheral interface (RSPI): 1channel
- USB 2.0 Full Speed: 64-pin [1 channel, H/F/OTG], Under 48-pin [1channel, H/F]
- 12-bit A/D converter (S12ADb):64-pin: 14 channels; 48-pin: 10 channels; 36-pin:7 channels
- D/A converter (DA):64-pin:2 channels; Under 48-pin: None
- Clock Frequency Accuracy Measurement Circuit (CAC)
- Data Operation Circuit (DOC)
- 14 bits Independent watchdog timer (IWDTa)
- CRC Calculator (CRC) Clock Frequency Accuracy Measurement Circuit (CAC)
- Data Operation Circuit (DOC)
- 14 bits Independent watchdog timer (IWDTa)
- CRC Calculator (CRC)
- Main clock oscillator
- Sub-clock oscillator
- Low-speed on-chip oscillator (LOCO)
- High-speed on-chip oscillator (HOCO)
- Dedicated on-chip oscillator for the IWDT
- Event Link Controller (ELC)
- Multi-function Pin Controller (MPC)
- Power-on Reset Circuit (POR)
- Voltage Detection Circuit (LVD)
