PIMXRT406LCAF4A datasheet(82/100 Pages) NXP

82 / 100 page

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

NXP Semiconductors

Package information and contact assignments

6.1.2

20 x 20 mm supplies contact assignments and functional contact

assignments

Table 82 shows the device connection list for ground, sense, and reference contact signals.

Table 83 shows an alpha-sorted list of functional contact assignments for the 20 x 20 mm package.

Table 82. 20 x 20 mm supplies contact Assignment

Supply Rail Name

Pin(s) Position(s)

Remark

DCDC_IN

—

DCDC_IN_Q

—

DCDC_GND

—

DCDC_LP

—

DCDC_PSWITCH

—

GPANAIO

—

NGND_KEL0

—

NVCC_GPIO

11, 20, 29, 77, 104, 112, 144

—

NVCC_PLL

—

NVCC_SD0

—

VDDA_ADC_3P3

—

VDD_HIGH_CAP

—

VDD_HIGH_IN

—

VDD_SNVS_CAP

—

VDD_SNVS_IN

—

VDD_SOC_IN

5, 31, 39, 86, 102, 114, 134

—

VDD_USB_CAP

—

VSS

6, 40, 60, 70, 85, 103, 113, 135

—

Table 83. 20 x 20 mm functional contact assignments

Pin Name

20 x 20

Power

Group

Type

Default Setting

Default

Mode

Default

Function

Input/

Output

Value

GPIO_AD_B0_00

111

NVCC_GPIO

Digital

GPIO

ALT0

jtag_mux.TMS

Input

47 K PU

GPIO_AD_B0_01

110

NVCC_GPIO

Digital

GPIO

ALT0

jtag_mux.TCK

Input

100 K PD

GPIO_AD_B0_02

109

NVCC_GPIO

Digital

GPIO

ALT0

jtag_mux.MOD

Input

100 K PD

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