RZSLASHA3M datasheet(7/53 Pages) RENESAS

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RZ/A3M Group Datasheet

Section 1. Overview

R01DS0482EJ0110

Rev.1.10

Page 7 of 53

Mar 31, 2025

1.1.10

Peripheral Module

Item

Description

I2C Bus Interface

(I2C)

● 2 channels (ch0 = Dedicated pin, ch1 = Multiplexed pin)

● Master mode and slave mode supported

● Support for 7-bit and 10-bit slave address formats

● Support for multi-master operation

● Timeout detection

Serial Communication Interface

with FIFO

(SCIFA)

● 5 channels

● Clock synchronous mode or asynchronous mode selectable

● Simultaneous transmission and reception (full-duplex communication) supported

● Dedicated baud rate generator

● Separate 16-byte FIFO registers for transmission and reception

● Modem control function (channel 0, 1, and 2 in asynchronous mode)

Serial Communication Interface

(SCIg)

● 2 channels

● Clock synchronous mode, asynchronous mode, or smart card interface mode is selectable

● Simultaneous transmission and reception (full-duplex communication) supported

● Dedicated baud rate generator

● LSB first / MSB first selectable

● Modem control function

● Encoding and decoding of IrDA communications waveforms in accord with version 1.0 of the

IrDA standard (on channel 0)

Renesas Serial Peripheral

Interface (RSPI)

● 2 channels

● SPI operation

● Master mode and slave mode supported

● Programmable bit length, clock polarity, clock phase can be selected

● Consecutive transfers

● LSB first / MSB first selectable

1.1.11

Others

Item

Description

Boundary Scan

● Boundary scan based on IEEE 1149.1 via JTAG interface is supported.

Note that some module pins are not available on this boundary scan.

1.1.12

Power Supply Voltage

Item

Description

Power supply voltage

● VDD, PLLn_DVDD11 (n = 23, 5): 1.05 to 1.15 V

● DDR_VDDQn (n = 1,2): 1.283 to 1.45 V (DDR3L)

● VDD18, JTAG_PVDD, PLLn_AVDD18 (n = 1, 23, 4, 5): 1.62 to 1.98 V

● OTP_VDD18, USB_VDD18, DSI_VDD18: 1.65 to 1.95 V

● PVDD: 2.97 to 3.63 V

● USB_VDD33: 3.00 to 3.60 V

● SDn_PVDD (n = 0), SPI_PVDD: 2.97 to 3.63 V / 1.70 to 1.95 V

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