Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 1473 of 1823
Jul 31, 2019
RX23W Group 41. Bluetooth Low Energy (BLE)
41. Bluetooth Low Energy (BLE)
This MCU has a Bluetooth Low Energy (BLE), which consists of an RF transceiver compliant with Bluetooth 5.0 Low
Energy (single mode), a link layer, and an RF transceiver power-supply.
The BLE is controlled by a Bluetooth middlewear available from Renesas Electronics Corporation.
41.1 Overview
Table 41.1 lists the Specifications of the BLE. Figure 41.1 is a BLE Block Diagram.
Table 41.1 Specifications of the BLE
Item Description
Features  RF transceiver compliant with the Bluetooth 5.0 Low Energy specification and a link layer
 An on-chip matching circuit allows reducing the number of external parts
 On-chip BLE-dedicated high-precision low-speed oscillator (32.768 kHz)
 Transmission power is selectable as 0 dBm or +4 dBm.
 The minimum receiving sensitivity is selectable from among –105 dBm (125 kbps), –100 dBm (500 kbps),
–95 dBm (1 Mbps), or –92 dBm (2 Mbps).
Bluetooth 5.0
functions
Classification Function Remark
Device Address Public or random address The address can be set as a desired address.
Advertising Extended or periodic
Multiple advertising Maximum number of sets: 4
Advertising or Scan Response
Data
Maximum data length=1650 bytes
Scanning Passive, active, or periodic Number of units for concurrent synchronization
with periodic advertising=2
Whitelist or periodic advertiser
list
Number of units registered in the whitelist: 4
Number of units registered in the periodic
advertiser list: 4
Master or slave Data transmission or reception Maximum payload length=251 bytes
MoreData function is supported.
Master/slave multi-role function is supported.
Other Bit rates 125 kbps, 500 kbps, 1 Mbps, 2 Mbps
Bit-rate combinations for transmission and
reception can be set as desired.
Frequency hopping Channel Selection Algorithm #2
Encryption circuit for Bluetooth On-chip Bluetooth-dedicated AES-CCM (128
bits) circuit
Other functions RF transceiver power-supply (DC-to-DC converter, and linear regulator)

Renesas RX Series Specifications

General

Brand	Renesas
Model	RX Series
Category	Microcontrollers
Language	English