
Renesas Electronics
32-MHz, 32-bit RX MCUs with up to 256-KB flash memory,
2 low-noise and low-drift 24-bit delta-sigma A/D converters,
rail-to-rail programmable gain instrumentation amplifiers,
a low-drift voltage reference, and on-chip excitation current sources
FEATUREs
◾ 32-bit RXv2 CPU core
• Max. operating frequency: 32 MHz
Capable of 64 DMIPS in operation at 32 MHz
• Enhanced DSP: 32-bit multiply-accumulate and 16-bit multiply
subtract instructions supported
• Built-in FPU: 32-bit single-precision floating point (compliant to
IEEE754)
• Divider (fastest instruction execution takes two CPU clock cycles)
• Fast interrupt
• CISC Harvard architecture with 5-stage pipeline
• Variable-length instructions, ultra-compact code
• On-chip debugging circuit
• Memory protection unit (MPU) supported
◾ Low power design and architecture
• Operation from a single 1.8-V to 5.5-V supply
• Three low power consumption modes
• Low power timer (LPT) that operates during the software standby state
◾ On-chip flash memory for code
• Read cycle of 31.25 ns in 32-MHz operation
• No waiting time when the CPU is reading at full speed
• 128-Kbyte to 256-Kbyte capacities
• On-board or off-board user programming
• Programmable at 1.8 V
• For instructions and operands
◾ On-chip data flash memory
• 8 Kbytes (1,000,000 program/erase cycles (typ.))
• BGO (Background Operation)
◾ On-chip SRAM, no wait states
• 16- to 32-Kbyte size capacities
◾ Data transfer functions
• DMAC: Incorporates four channels
• DTC: Four transfer modes
APPLICATIONs
• General industrial and consumer equipment