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RX230 Datasheet, PDF (1/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory | |||
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Datasheet
RX230 Group, RX231 Group
Renesas MCUs
R01DS0261EJ0110
Rev.1.10
Oct 30, 2015
54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory,
various communication functions including USB 2.0 full-speed host/function/OTG, CAN, SD host
interface, serial sound interface, capacitive touch sensing unit, 12-bit A/D, 12-bit D/A, RTC, AES,
MPU security functions
Features
â 32-bit RXv2 CPU core
ï· Max. operating frequency: 54 MHz
Capable of 88.56 DMIPS in operation at 54 MHz
ï· Enhanced DSP: 32-bit multiply-accumulate and 16-bit
multiply-subtract instructions supported
ï· Built-in FPU: 32-bit single-precision floating point (compliant to
IEEE754)
ï· Divider (fastest instruction execution takes two CPU clock cycles)
ï· Fast interrupt
ï· CISC Harvard architecture with 5-stage pipeline
ï· Variable-length instructions, ultra-compact code
ï· On-chip debugging circuit
ï· Memory protection unit (MPU) supported
â Low power design and architecture
ï· Operation from a single 1.8-V to 5.5-V supply
ï· RTC capable of operating on the battery backup power supply
ï· Three low power consumption modes
ï· Low power timer (LPT) that operates during the software standby state
â On-chip flash memory for code
ï· 128- to 512-Kbyte capacities
ï· On-board or off-board user programming
ï· Programmable at 1.8 V
ï· For instructions and operands
â On-chip data flash memory
ï· 8 Kbytes (1,000,000 program/erase cycles (typ.))
ï· BGO (Background Operation)
â On-chip SRAM, no wait states
ï· 32- to 64-Kbyte size capacities
â Data transfer functions
ï· DMAC: Incorporates four channels
ï· DTC: Four transfer modes
â ELC
ï· Module operation can be initiated by event signals without using
interrupts.
ï· Linked operation between modules is possible while the CPU is sleeping.
â Reset and supply management
ï· Eight types of reset, including the power-on reset (POR)
ï· Low voltage detection (LVD) with voltage settings
â Clock functions
ï· Main clock oscillator frequency: 1 to 20 MHz
ï· External clock input frequency: Up to 20 MHz
ï· Sub-clock oscillator frequency: 32.768 kHz
ï· PLL circuit input: 4 MHz to 12.5 MHz
ï· On-chip low- and high-speed oscillators, dedicated on-chip low-speed
oscillator for the IWDT
ï· USB-dedicated PLL circuit: 4, 6, 8, or 12 MHz
54 MHz can be set for the system clock and 48 MHz for the USB clock
ï· Generation of a dedicated 32.768-kHz clock for the RTC
ï· Clock frequency accuracy measurement circuit (CAC)
â Realtime clock
ï· Adjustment functions (30 seconds, leap year, and error)
ï· Calendar count mode or binary count mode selectable
ï· Time capture function
ï· Time capture on event-signal input through external pins
â Independent watchdog timer
ï· 15-kHz on-chip oscillator produces a dedicated clock signal to drive
IWDT operation.
â Useful functions for IEC60730 compliance
ï· 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.
â External address space
ï· Four CS areas (4 Ã 16 Mbytes)
ï· 8- or 16-bit bus space is selectable per area
â MPC
ï· Input/output functions selectable from multiple pins
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
PLQP0100KB-B 14 Ã 14 mm, 0.5 mm pitch
PLQP0064KB-C 10 Ã 10 mm, 0.5 mm pitch
PLQP0048KB-B 7 Ã 7 mm, 0.5 mm pitch
PWQN0064KC-A 9 Ã 9 mm, 0.5 mm pitch
PWQN0048KB-A 7 Ã 7 mm, 0.5 mm pitch
PTLG0100KA-A 5.5 Ã 5.5 mm, 0.5 mm pitch
PWLG0064KA-A 5 Ã 5 mm, 0.5 mm pitch
â Up to 14 communication functions
ï· USB 2.0 host/function/On-The-Go (OTG) (one channel),
full-speed = 12 Mbps, low-speed = 1.5 Mbps, isochronous transfer, and
BC (Battery Charger) supported
ï· CAN (one channel) compliant to ISO11898-1:
Transfer at up to 1 Mbps
ï· SCI with many useful functions (up to 7 channels)
Asynchronous mode, clock synchronous mode, smart card interface
Reduction of errors in communications using the bit modulation
function
ï· IrDA interface (one channel, in cooperation with the SCI5)
ï· I2C bus interface: Transfer at up to 400 kbps, capable of SMBus
operation (one channel)
ï· RSPI (one channel): Transfer at up to 16 Mbps
ï· Serial sound interface (one channel)
ï· SD host interface (optional: one channel) SD memory/ SDIO 1-bit or
4-bit SD bus supported
Note: 48-pin packages support 1-bit mode only
â Up to 20 extended-function timers
ï· 16-bit MTU: input capture, output compare, complementary PWM
output, phase counting mode (six channels)
ï· 16-bit TPU: input capture, output compare, phase counting mode (six
channels)
ï· 8-bit TMR (four channels)
ï· 16-bit compare-match timers (four channels)
â 12-bit A/D converter
ï· Capable of conversion within 0.83 μs
ï· 24 channels
ï· Sampling time can be set for each channel
ï· Self-diagnostic function and analog input disconnection detection
assistance function
â 12-bit D/A converter
ï· Two channels
â Capacitive touch sensing unit
ï· Self-capacitance method: A single pin configures a single key,
supporting up to 24 keys
ï· Mutual capacitance method: Matrix configuration with 24 pins, supporting
up to 144 keys
â Analog comparator
ï· Two channels à two units
â General I/O ports
ï· 5-V tolerant, open drain, input pull-up, switching of driving capacity
â Security Functions (TSIP-Lite)
ï· Unauthorized access to the encryption engine is disabled and
imposture and falsification of information are prevented
ï· Safe management of keys
ï· 128- or 256-bit key length of AES for ECB, CBC, GCM, others
ï· True random number generator
â Temperature sensor
â Operating temperature range
ï· ï40 to +85ï°C
ï· ï40 to +105ï°C
â Applications
ï· General industrial and consumer equipment
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