Datasheet
R01DS0248EJ0110
Rev.1.10
RX23T Group
Renesas MCUs
Jan 13, 2016
40-MHz 32-bit RX MCUs, built-in FPU, 65.6 DMIPS,
12-bit ADC (equipped with three S/H circuits, double data registers, and comparator)
40MHz PWM (three-phase complementary output × 2ch)
Features
■ 32-bit RX CPU core
Max. operating frequency: 40 MHz
PLQP0064KB-C 10 × 10 mm, 0.5 mm pitch
PLQP0052JA-B 10 × 10 mm, 0.65 mm pitch
PLQP0048KB-B 7 × 7 mm, 0.5 mm pitch
Capable of 65.6 DMIPS in operation at 40 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)
■ Up to 4 communications channels
Divider (fastest instruction execution takes two CPU clock
SCI with many useful functions (2 channels)
Asynchronous mode, clock synchronous mode, smart card
interface mode, simplified SPI, simplified I2C, and
extended serial mode.
cycles)
Fast interrupt
CISC Harvard architecture with 5-stage pipeline
Variable-length instructions, ultra-compact code
On-chip debugging circuit
I2C bus interface: Transfer at up to 400 kbps (one channel)
RSPI capable of high speed connection (one channel)
Memory protection unit (MPU) supported
■ Up to 12 extended-function timers
■ Low power design and architecture
Operation from a single 2.7-V to 5.5-V supply
Three low power consumption modes
16-bit MTU3: 40MHz operation, input capture, output
compare, three-phase complementary PWM output, CPU-
efficient complementary PWM, phase counting mode (six
channels)
8-bit TMRs (4 channels),
16-bit compare-match timers (4 channels)
■ On-chip code flash memory, no wait states
128-/64-Kbyte capacities
On-board or off-board user programming
■ 12-bit A/D converter: 10ch
On-chip sample-and-hold circuit: 12bit × up to 3 channels
Sampling time can be set for each channel
Self-diagnostic function and analog input disconnection
detection assistance function (compliant to IEC60730)
ADC: three sample-and-hold circuits, double data
registers, comparator (3 channels)
■ On-chip SRAM, no wait states
12 Kbytes of SRAM
■ DMA
DTC: Four transfer modes
■ Reset and supply management
Seven types of reset, including the power-on reset (POR)
Low voltage detection (LVD) with voltage settings
■ Register write protection function can protect
values in important registers against
overwriting.
■ Clock functions
Main clock oscillator frequency: 1 to 20 MHz
External clock input frequency: Up to 20 MHz
PLL circuit input: 4 MHz to 12.5 MHz
■ Up to 50 pins for general I/O ports
5-V tolerant, open drain, input pull-up
On-chip low-speed oscillator, on-chip high-speed
oscillator, dedicated on-chip oscillator for the IWDT
Clock frequency accuracy measurement circuit (CAC)
■ Operating temperature range
40 to +85C
40 to +105C
■ Independent watchdog timer
15-kHz on-chip oscillator produces a dedicated clock
signal to drive IWDT operation.
■ Applications
General industrial and consumer equipment
■ Useful functions for IEC60730 compliance
Self-diagnostic and disconnection-detection assistance
functions for the A/D converter, clock frequency accuracy
measurement circuit, independent watchdog timer, RAM
test assistance functions using the DOC, etc.
■ MPC
Multiple locations are selectable for I/O pins of peripheral
functions
R01DS0248EJ0110 Rev.1.10
Jan 13, 2016
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