R5F52317BDND datasheet(1/177 Pages) RENESAS

Part #	R5F52317BDND

Description	54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

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Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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Datasheet

R01DS0261EJ0110 Rev.1.10

Page 1 of 177

Oct 30, 2015

RX230 Group, RX231 Group

Renesas MCUs

Features

■ 32-bit RXv2 CPU core

 Max. operating frequency: 54 MHz

Capable of 88.56 DMIPS in operation at 54 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

 RTC capable of operating on the battery backup power supply

 Three low power consumption modes

 Low power timer (LPT) that operates during the software standby state

■ On-chip flash memory for code

 128- to 512-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

 32- to 64-Kbyte size capacities

■ Data transfer functions

 DMAC: Incorporates four channels

 DTC: Four transfer modes

■ ELC

 Module operation can be initiated by event signals without using

interrupts.

 Linked operation between modules is possible while the CPU is sleeping.

■ Reset and supply management

 Eight types of reset, including the power-on reset (POR)

 Low voltage detection (LVD) with voltage settings

■ Clock functions

 Main clock oscillator frequency: 1 to 20 MHz

 External clock input frequency: Up to 20 MHz

 Sub-clock oscillator frequency: 32.768 kHz

 PLL circuit input: 4 MHz to 12.5 MHz

 On-chip low- and high-speed oscillators, dedicated on-chip low-speed

oscillator for the IWDT

 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

 Generation of a dedicated 32.768-kHz clock for the RTC

 Clock frequency accuracy measurement circuit (CAC)

■ Realtime clock

 Adjustment functions (30 seconds, leap year, and error)

 Calendar count mode or binary count mode selectable

 Time capture function

 Time capture on event-signal input through external pins

■ Independent watchdog timer

 15-kHz on-chip oscillator produces a dedicated clock signal to drive

IWDT operation.

■ 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.

■ External address space

 Four CS areas (4 × 16 Mbytes)

 8- or 16-bit bus space is selectable per area

■ MPC

 Input/output functions selectable from multiple pins

■ Up to 14 communication functions

 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

 CAN (one channel) compliant to ISO11898-1:

Transfer at up to 1 Mbps

 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

 IrDA interface (one channel, in cooperation with the SCI5)

 I2C bus interface: Transfer at up to 400 kbps, capable of SMBus

operation (one channel)

 RSPI (one channel): Transfer at up to 16 Mbps

 Serial sound interface (one channel)

 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

■ Up to 20 extended-function timers

 16-bit MTU: input capture, output compare, complementary PWM

output, phase counting mode (six channels)

 16-bit TPU: input capture, output compare, phase counting mode (six

channels)

 8-bit TMR (four channels)

 16-bit compare-match timers (four channels)

■ 12-bit A/D converter

 Capable of conversion within 0.83 μs

 24 channels

 Sampling time can be set for each channel

 Self-diagnostic function and analog input disconnection detection

assistance function

■ 12-bit D/A converter

 Two channels

■ Capacitive touch sensing unit

 Self-capacitance method: A single pin configures a single key,

supporting up to 24 keys

 Mutual capacitance method: Matrix configuration with 24 pins, supporting

up to 144 keys

■ Analog comparator

 Two channels × two units

■ General I/O ports

 5-V tolerant, open drain, input pull-up, switching of driving capacity

■ Security Functions (TSIP-Lite)

 Unauthorized access to the encryption engine is disabled and

imposture and falsification of information are prevented

 Safe management of keys

 128- or 256-bit key length of AES for ECB, CBC, GCM, others

 True random number generator

■ Temperature sensor

■ Operating temperature range

40 to +85C

40 to +105C

■ Applications

 General industrial and consumer equipment

PLQP0100KB-B 14 × 14 mm, 0.5 mm pitch

PLQP0064KB-C 10 × 10 mm, 0.5 mm pitch

PLQP0048KB-B 7 × 7 mm, 0.5 mm pitch

PWQN0064KC-A 9 × 9 mm, 0.5 mm pitch

PWQN0048KB-A 7 × 7 mm, 0.5 mm pitch

PTLG0100KA-A 5.5 × 5.5 mm, 0.5 mm pitch

PWLG0064KA-A 5 × 5 mm, 0.5 mm pitch

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

R01DS0261EJ0110

Rev.1.10

Oct 30, 2015

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