RZSLASHG3S datasheet(1/88 Pages) RENESAS

Part #	RZ/G3S

Description	RZ 32 & 64-bit MPUs, RZ/G Series

PDF	88 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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1 / 88 page

R01DS0489EJ0120

Rev.1.20

Page 1 of 88

May 29, 2026

DATASHEET

Features

This LSI has following features.

 CPU

● Arm® Cortex®-A55, single-core

Max. operating frequency: 1.1 GHz

● Arm® Cortex®-M33 core × 2

Max. operating frequency: 250 MHz

One core supports Floating Extension

 Boot

● Selectable boot CPU from Arm® Cortex®-M33 or Arm® Cortex®-

A55

 On-chip SRAM and external memory

interfaces

● On-chip shared SRAM (1-Mbyte on-chip SRAM with ECC)

● External DDR memory interface

1-channel memory controller for DDR4-1600 or LPDDR4-1600

with a 16-bit bus width

● eXpanded Serial Peripheral Interface (xSPI) × 1 channel

● Octa memory controller × 1 channel

OctaFlash™ and OctaRAM™ are supported

● SD card host interface × 3 channels

● Multimedia card interface × 1 channel (Shared with SDHI)

 Various communication/storage/network

interfaces

● USB 2.0 × 2 channels (Host only 1 channel/Host-Function 1

channel)

● PCI Express Gen2 (1-lane, Root Complex only) [option]

● Gigabit Ethernet controller × 2 channels

● CANFD interface × 2 channels

● I2C bus interface × 4 channels

● I3C bus interface × 1 channel

● Serial communication interface (SCI) × 2 channels

● Serial communication interface with FIFO (SCIF) × 6 channels

● Serial Peripheral Interface (RSPI) × 5 channels

 Extended-function timers

● General PWM timer

32-bit × 8 channels

● Multi-Function Timer Pulse Unit

32-bit × 1 channel, 16-bit × 8 channels

● Realtime clock (RTC) × 1 channel

 Audio

● Serial sound interface × 4 channels

● Pulse Density Modulated (PDM) interface × 3 channels

● SPDIF × 1 channel

 Analog/Digital converter (ADC) and sensor

● 12-bit A/D converter × 8 channels

● Thermal Sensor Unit × 1 channel

 Security

● Hardware cryptographic engine [option]

● On-The-Fly Decryption/Encryption (OTFDE) for external memory

(DDR, xSPI, Octa)

RZ/G3S Group

RZ 32 & 64-bit MPUs, RZ/G Series

R01DS0489EJ0120

Rev.1.20

May 29, 2026

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RZ/G3S Datasheet(PDF) 1 Page - Renesas Technology Corp

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