RZSLASHG2E datasheet(65/169 Pages) RENESAS

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RZ/G Series, 2nd Generation Datasheet

Section 3. Electrical Characteristics

R01DS0483EJ0101 Rev.1.01

Page 65 of 169

Jun 30, 2025

Table 3.4.13 DC Characteristics (I2C open-drain 1.8-V I/O)

Item

Symbol

Min.

Typ.

Max.

Unit

Measurement

conditions

Remarks

External pull-up

voltage

VPU18

1.7

1.8

1.9

—

―

I2Cn_SCL/S

DA (I2C

open-drain

assigned

channels) *

HDMI0_SCL

/SDA

I2C_PMIC_

SCL/SDA

(only

RZ/G2E)

VPU33

3.1

3.3

3.5

―

Input high voltage

VIH

VDDQ18

× 0.7

—

VPU18 + 0.3

VDDQ18 =

1.7 to 1.9 V

―

—

VPU33 + 0.3

Input low voltage

VIL

-0.3

—

VDDQ18 ×

0.3

Output low voltage

VOL

—

VDDQ18 ×

0.2

VDDQ18 =

1.7 to 1.9 V

IOL=

2mA

—

0.4

IOL=

3mA

Output low current

IOL

—

VOL

0.4V

Notes: 1. Refer to section 52.1.2 in the RZ/G Gen2_HW_Users_Manual.

2. When using 1.8V I2C pins as 3.3 V tolerant, all the VPU33 power supply for the I2C of this LSI must keep the

same power on/off sequence as the VDDQ33 of this LSI.

RZ/G2H

RZ/G2M V1.3

RZ/G2N

RZ/G2E

RZ/G2M V3.0

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