RZSLASHT2M datasheet(55/127 Pages) RENESAS

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Table 2.14

IO setting (DRCTLm register setting) condition

Module

Signal

IO type

Voltage

DRCTLm register

DRVn

SRn

SMTn

Bus

CKIO

SDRAM and High drive

—

3.3 V

High

Fast

—

Other than the above

—

3.3 V

Middle

Fast

—

Other than the above

Type A

3.3 V

Middle

Slow

Disable

Type B

3.3 V

Low

Slow

Disable

DMAC, MTU3, IIC,

CANFD, DSMIF

All signals

Type A

3.3 V

Middle

Slow

Disable

Type B

3.3 V

Low

Slow

Disable

GPT

(n = 0 to 17)

(m = 0, 1)

GTIOCnA, GTIOCnB

Type A

3.3 V

Middle

Slow

Disable

Type B

3.3 V

Low

Slow

Disable

GTADSMLm, GTADSMPm

—

3.3 V

Low

Slow

Disable

SCI, SPI

All signals

—

3.3 V

High

Fast

Disable

xSPI

(n = 0, 1; m = 0, 1)

XSPIn_CKP, XSPIn_CKN, XSPIn_IO[7:0],

XSPIn_CSm#, XSPIn_DS

—

1.8 V

High

Fast

Disable

—

3.3 V

High

Fast

Enable

Other than the above

—

Low

Slow

Disable

Ethernet Interface

(n = 0 to 2)

ETHn_TXCLK, ETHn_TXD[3:0]

—

1.8 V/3.3 V High

Fast

Disable

ETHn_TXER

—

3.3 V

Middle

Fast

—

ETHn_RXCLK, ETHn_RXD[3:0]

—

1.8 V/3.3 V —

—

Disable

ETHn_RXER, ETHn_COL, ETHn_CRS

—

3.3 V

—

Disable

ETHn_REFCLK, RMIIn_REFCLK

—

3.3 V

High

Fast

—

Other than the above

—

Low

Slow

Disable

Debug Interface

TRACECLK, TRACECTL,TRACEDATA[7:0],

TDO, TMS

—

3.3 V

High

Fast

Disable

Other than the above

—

Low

Slow

Disable

Other than the above

—

Low

Slow

Disable

2.5.1

Clock Timing

2.5.1.1

CKIO Pin Output Timing

Table 2.15

CKIO pin output timing

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Unit

CKIO pin output cycle time

tCKcyc

Figure 2.2

—

53.4

CKIO pin output high level pulse width tCKH

tCKcyc / 2 − tCKr

—

CKIO pin output low level pulse width

tCKL

tCKcyc / 2 − tCKf

—

CKIO pin output rising time 1

tCKr

CKIO: High drive output

Setting

—

3.8

CKIO pin output falling time 1

tCKf

—

3.8

CKIO pin output rising time 2

tCKr

CKIO: Normal output

setting

—

CKIO pin output falling time 2

tCKf

—

RZ/T2M Datasheet

2. Electrical Characteristics

R01DS0383EJ0100 Rev.1.00

Mar 22, 2022

Page 55 of 127

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