R7KA8M2AFECAC datasheet(45/295 Pages) RENESAS

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Table 2.4

I/O VIH, VIL except for Schmitt trigger input pins (2 of 2)

Parameter

VCC/VCC2/

AVCC0/

VCC_USB

Symbol

Min

Typ

Max

Unit

Peripheral function

ESWM*9

2.30 to 3.60 V

VIH

VCC × 0.7

—

VIL

—

VCC × 0.3

VIH

VCC2 × 0.7

—

VIL

—

VCC2 × 0.3

ESWM (MII)*10,

ESWM

(RMII)*11

2.70 to 3.60 V

VIH

2.3

—

VIL

—

VCC × 0.2

ESWM

(GMII)*10,

ESWM

(RGMII)*12

3.00 to 3.60 V

VIH

—

VIL

—

0.8

2.30 to 2.70 V

VIH

1.7

—

VIL

—

0.7

IIC (SMBus)*7

2.70 V or

above

VIH

2.1

—

VCC + 3.6 (max 5.8)

VIL

—

0.8

IIC (SMBus)*8

2.70 V or

above

VIH

2.1

—

VCC2 + 3.6 (max 5.8)

VIL

—

0.8

I3C (SMBus)

2.70 V or

above

VIH

2.1

—

VCC + 0.3

VIL

—

0.8

RTCIC0,

RTCIC1,

RTCIC2, when

VCC power

supply is

selected

1.62 V or

above

VIH

0.9

—

3.9

VIL

—

0.3

RTCIC0, RTCIC1, RTCIC2 when

VBATT power supply is selected

VIH

0.9

—

3.9

VIL

—

0.3

EXCIN when

VCC power

supply is

selected

1.62 V or

above

VIH

0.9

—

VCC

VIL

—

0.3

EXCIN when VBATT power

supply is selected

VIH

0.9

—

VBATT

VIL

—

0.3

Note 1. SPI0_B, SPI0_C and SPI1_B

Note 2. SPI0_A, SPI1_A

Note 3. SD_A ch0, SD_B ch0, SD_C ch0 and SD_B ch1

Note 4. SD_A ch1

Note 5. MMC_A ch0, MMC_B ch0, MM_C ch0 and MMC_B ch1

Note 6. MMC_A ch1

Note 7. IIC0_A, IIC0_B, IIC1_A, IIC2_A and IIC2_B

Note 8. IIC1_B

Note 9. GPTP_CAPTUREn, ETn_LINKSTA, ETn_MDIO and ETn_INT (n = 0, 1)

Note 10. ETn_RX_CLK, ETn_RX_DV, ETn_RXD7 to ETn_RXD0, ETn_RX_ER and ETn_TX_CLK (n = 0, 1)

Note 11. RMIIn_REF50CK, RMIIn_CRS_DV, RMIIn_RXD1 to RMIIn_RXD0 and RMIIn_RX_ER (n = 0, 1)

Note 12. RGMIIn_RXC, RGMIIn_RX_CTL and RGMIIn_RXD3 to RGMIIn_RXD0 (n = 0, 1)

RA8M2 Datasheet

2. Electrical Characteristics

R01DS0438EJ0130 Rev.1.30

Feb 27, 2026

Page 45 of 295

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