RZSLASHT2L datasheet(6/103 Pages) RENESAS

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Table 1.8

Communication interfaces (1 of 2)

Feature

Functional description

Ethernet MAC (GMAC)*2

● 1 port

● IEEE802.3

● IEEE1588-2008

● IEEE802.3-az-2010 for EEE

● Support for 10/100/1000 Mbps data transfer

● Full duplex and half duplex are supported

● Programmable frame length to support both standard and jumbo frames up to 16 KB

● 17 MAC address registers for the address filter block

● Variety of flexible addresses filtering modes are supported

● Advanced IEEE 1588-2002 & 2008 Ethernet frame time-stamping supported

● MII/RMII/RGMII interface is supported by RMII/RGMII converter

● Timer module

EtherCAT slave controller (ESC)*1 *2

● 1 channel (3 ports)

● EtherCAT Slave Controller IP core (made by Beckhoff Automation GmbH) implemented

● MII interface is supported. MII/RMII interface is supported by RGMII converter in Ethernet

Subsystem.

USB 2.0 HS host/function module

● 1 port

● Compliance with the USB 2.0 specification

● OTG support

● Transfer rate

High speed (480 Mbps), full speed (12 Mbps), low speed (1.5 Mbps, host only)

● Communications buffer

– Incorporates 1 KB of RAM for host mode

– Incorporates 8 KB of RAM for function mode

● DMAC (2 channels) incorporated

Serial communication interface (SCI)

● 6 channels

● 5 communication mode

– Asynchronous interfaces

– 8-bit clock synchronous interface

– Simple I2C (master-only)

– Simple SPI

– Smart card interface

● Clock source is select from among four internal clock signals

● Bit rate specifiable with the on-chip baud rate generator

● Full-duplex and half-duplex communication

● Data length: 7 to 9 bits (Asynchronous mode)

● Bit rate modulation

● Double speed mode (Asynchronous, Clock Synchronous, Simple SPI mode)

● RS-485 driver control function (Asynchronous mode)

● Loopback function to enable self-diagnosis (Asynchronous, Clock synchronous mode)

I2C bus interface (IIC)

● 3 channels

● Communication formats: I2C bus format or SMBus format

● Master or slave mode selectable

● Supports the multi-master

● Maximum transfer rate: 400 kbps (Standard mode and Fast mode)

CAN-FD module (CANFD)*3

● 2 channels

● Comply with CAN-FD ISO 11898-1 (2015)

● Communication speed

– Classical CAN mode: 1 Mbps

– CAN FD mode:

Nominal bit rate: max. 1 Mbps

Data bit rate: max. 8 Mbps

● Total 192 message buffers (in case frame size is 76 bytes)

– Individual buffers: 64 for TX

– Shared buffers: 128 for TX and RX including FIFO

● Selectable ID type with 11-bit Standard and 18-bit Extended

● Selectable Frame type: Data Frame and Remote Frame

● Up to 256 receive rules

RZ/T2L Datasheet

1. Overview

R01DS0409EJ0130 Rev.1.30

Feb 27, 2026

Page 6 of 103

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