RX230 Datasheet, PDF (5/177 Pages) Renesas Technology Corp – 54-MHz 32-bit RX MCUs, built-in FPU, 88.56 DMIPS, up to 512-KB flash memory

RX230 Group, RX231 Group
1. Overview
Table 1.1
Outline of Specifications (4/4)
Classification Module/Function
Description
Communication
functions
Serial Sound Interface (SSI)
 1 channel
 Capable of duplex communications
 Various serial audio formats supported
 Master/slave function supported
 Programmable word clock or bit clock generation function
 8/16/18/20/22/24/32-bit data formats supported
 On-chip 8-stage FIFO for transmission/reception
 Supports WS continue mode in which the SSIWS signal is not stopped.
SD Host Interface (SDHIa)
 1 channel
 Transfer speed : Default speed mode (8MB/s)
 SD memory card interface (1 bit / 4bits SD bus)
 MMC, eMMC Backward-compatible are supported.
 SD Specifications
Part 1: Compliant with Physical Layer Specification Ver.3.01 (Not support DDR)
Part E1: SDIO Specification Ver. 3.00
 Compliant with USB version 2.0
 Error check function: CRC7 (command), CRC16 (data)
 Interrupt Source: Card access interrupt, SDIO access interrupt, Card detection interrupt, SD buffer
access interrupt
 DMA transfer sources: SD_BUFwrite, SD_BUF read
 Card detection, Write protection
Security functions
 Access management circuit
 Encryption engine
128- or 256-bit key sizes of AES
Block cipher mode of operation: GCM, ECB, CBC, CMAC, XTS, CTR, GCTR
 Hash function
 True random number generator
 Unique ID
12-bit A/D converter (S12ADE)
 12 bits (24 channels × 1 unit)
 12-bit resolution
 Minimum conversion time: 0.83 µs per channel when the ADCLK is operating at 54 MHz
 Operating modes
Scan mode (single scan mode, continuous scan mode, and group scan mode)
Group A priority control (only for group scan mode)
 Sampling variable
Sampling time can be set up for each channel.
 Self-diagnostic function
 Double trigger mode (A/D conversion data duplicated)
 Detection of analog input disconnection
 A/D conversion start conditions
A software trigger, a trigger from a timer (MTU, TPU), an external trigger signal, or ELC
 Event linking by the ELC
Temperature sensor (TEMPSA)
 1 channel
 The voltage output from the temperature sensor is converted into a digital value by the 12-bit A/D
converter.
12-bit D/A converter (R12DAA)
 2 channels
 12-bit resolution
 Output voltage: 0.4 to AVCC0-0.5V
CRC calculator (CRC)
 CRC code generation for arbitrary amounts of data in 8-bit units
 Select any of three generating polynomials:
X⁸ + X² + X + 1, X¹⁶ + X¹⁵ + X² + 1, or X¹⁶ + X¹² + X⁵ + 1
 Generation of CRC codes for use with LSB-first or MSB-first communications is selectable.
Comparator B (CMPBa)
 2 channels × 2 units
 Function to compare the reference voltage and the analog input voltage
 Window comparator operation or standard comparator operation is selectable
Capacitive touch sensing unit (CTSU)
Detection pin: 24 channels
Data operation circuit (DOC)
Comparison, addition, and subtraction of 16-bit data
Power supply voltages/Operating frequencies VCC = 1.8 to 2.4 V: 8 MHz, VCC = 2.4 to 2.7 V: 16 MHz, VCC = 2.7 to 5.5 V: 54 MHz
Operating temperature range
D version: 40 to +85°C, G version: 40 to +105°C
Packages
100-pin TFLGA (PTLG0100KA-A) 5.5 × 5.5 mm, 0.5 mm pitch
100-pin LFQFP (PLQP0100KB-B) 14 × 14 mm, 0.5 mm pitch
64-pin WFLGA (PWLG0064KA-A) 5 × 5 mm, 0.5 mm pitch
64-pin HWQFN (PWQN0064KC-A) 9 × 9 mm, 0.5 mm pitch
64-pin LFQFP (PLQP0064KB-C) 10 × 10 mm, 0.5 mm pitch
48-pin HWQFN (PWQN0048KB-A) 7 × 7 mm, 0.5 mm pitch
48-pin LFQFP (PLQP0048KB-B) 7 × 7 mm, 0.5 mm pitch
On-chip debugging system
E1 emulator (FINE interface)
R01DS0261EJ0110 Rev.1.10
Oct 30, 2015
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