PIMXRT406LCAE4A datasheet(30/100 Pages) NXP

30 / 100 page

i.MX RT1020 Crossover Processors for Industrial Products, Rev. 2, 03/2021

NXP Semiconductors

Electrical characteristics

Figure 3. Circuit for parameters Voh and Vol for I/O cells

4.3.1.1

XTALI and RTC_XTALI (clock inputs) DC parameters

Table 21 shows the DC parameters for the clock inputs.

4.3.1.2

Single voltage general purpose I/O (GPIO) DC parameters

Table 22 shows DC parameters for GPIO pads. The parameters in Table 22 are guaranteed per the

operating ranges in Table 11, unless otherwise noted.

Table 21. XTALI and RTC_XTALI DC parameters1

1 The DC parameters are for external clock input only.

Parameter

Symbol Test Conditions

Min

Max

Unit

XTALI high-level DC input voltage

Vih

—

0.8 x NVCC_PLL

NVCC_PLL

XTALI low-level DC input voltage

Vil

—

0.2

RTC_XTALI high-level DC input voltage

Vih

—

0.8

1.1

RTC_XTALI low-level DC input voltage

Vil

—

0.2

Table 22. Single voltage GPIO DC parameters

Parameter

Symbol

Test Conditions

Min

Max

Units

High-level output voltage1

VOH

Ioh= -0.1mA (ipp_dse=001,010)

Ioh= -1mA

(ipp_dse=011,100,101,110,111)

NVCC_XXXX -

0.2

–V

Low-level output voltage1

VOL

Iol= 0.1mA (ipp_dse=001,010)

Iol= 1mA

(ipp_dse=011,100,101,110,111)

–0.2

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