32 MHz 32-bit RX MCUs
Description
Datasheet
RX110 Group
Renesas MCUs
R01DS0202EJ0110 Rev.
1.
10
Dec 10, 2014
32 MHz 32-bit RX MCUs, 50 DMIPS,
up to 128 Kbytes of flash memory, up to 5 comms channels, 12-bit A/D, RTC
Features
■ 32-bit RX CPU core 32 MHz maximum operating frequency Capable of 50 DMIPS when operating at 32 MHz Accumulator handles 64-bit results (for a single instruction) from 32-bit × 32-bit operations Multiplication and division unit handles 32-bit × 32-bit operations (multiplication instructions take one CPU clock cycle) Fast interrupt CISC Harvard architecture with five-stage pipeline Variable-length instruction format, ultra-compact code On-chip debugging circuit
■ Low power consumption functions Operation from a single 1.
8 to 3.
6 V supply Three low power modes Supply current High-speed operating mode: 0.
1 mA/MHz Software standby mode: 0.
35 μA Recovery time from software standby mode: 4.
8 μs
■ On-chip flash memory for code, no wait states Operation at 32 MHz, read cycle of 31.
25 ns No wait states for reading at full CPU speed 8 to 128 Kbyte capacities Programmable at 1.
8 V For instructions and operands
■ On-chip SRAM, no wait states 8 to 16 Kbyte capacities
■ Data transfer controller (DTC) Four transfer modes Transfer can be set for each interrupt source.
■ Reset and power supply voltage management Six types including the power-on reset (POR) Low voltage detection (LVD) with voltage settings
■ Clock functions External clock input frequency: Up to 20 MHz Main clock oscillator frequency: 1 to 20 MHz Sub-clock oscillator frequency: 32.
768 kHz Low-speed on-chip oscillator: 4 MHz High-speed on-chip oscillator: 32 MHz±1% (20 to 85°C) IWDT-dedicated on-chip oscillator: 15 kHz Generate a dedicated 32.
768-kHz clock for the RTC On-chip clock frequency accuracy measurement circuit (CAC)
■ Real-time clock (RTC) 30-second, leap year, and error adjustment functions Calendar count mode or binary count mode selectable Capable init...
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