
Renesas Electronics
32 MHz 32-bit RX MCUs, 50 DMIPS, up to 512 Kbytes of flash memory,
USB 2.0 full-speed host/function/OTG, up to 6 comms channels,
12-bit A/D, 8-bit D/A, 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 consumption modes
• Supply current
High-speed operating mode: 0.11 mA/MHz
Software standby mode: 0.44 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
• 16 to 512 Kbyte capacities
• Programmable at 1.8 V
• For instructions and operands
◾ On-chip data flash memory
• 8 Kbytes
1,000,000 Erase/Write cycles (typ.)
• BGO (Background Operation)
◾ On-chip SRAM, no wait states
• 8 to 64 Kbyte capacities
◾ Data transfer controller (DTC)
• Four transfer modes
• Transfer can be set for each interrupt source.
◾ Event link controller (ELC)
• Module operation can be initiated by event signals without
going through interrupts.
• Link operation between modules is possible while the
CPU is sleeping.
◾ Reset and power supply voltage management
• Six types including Power-On Reset (POR)
• Low voltage detection (LVD) with voltage settings
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