Datasheet
Specifications
MIMXRT1050 EVK Board Hardware User’s Guide, User's Guide, Rev. 1, 11/2017
NXP Semiconductors 9
VDD_SNVS_IN
2.4
3
3.6
Power for SNVS and RTC
USB_OTG1_VBUS
USB_OTG2_VBUS
4.4
5
5.5
Power for USB VBUS
VDDA_ADC
3
3.3
3.6
Power for 12-bit ADC
VDDA_IN
3
3.3
3.6
Power for 12-bit ADC
NVCC_SD0
3
3.3
3.6
Power for GPIO in SDIO1 bank
(3.3V mode)
1.65
1.8
1.95
Power for GPIO in SDIO1 bank
(1.8V mode)
NVCC_SD1
3
3.3
3.6
Power for GPIO in SDIO2 bank
(3.3V mode)
1.65
1.8
1.95
Power for GPIO in SDIO2 bank
(1.8V mode)
NVCC_EMC
3
3.3
3.6
IO supply for GPIO in EMC bank
(3.3 V mode)
1.65
1.8
1.95
IO supply for GPIO in EMC bank
(1.8 V mode)
NVCC_GPIO
3
3.3
3.6
IO power for GPIO
1 For TO1.0, DCDC_IN voltage domain is 2.9V~3.1V, while for TO1.1 and later DCDC_IN voltage domain is 3.0~3.6V
2.4. SDRAM memory
One 256 Mb, 166MHz SDRAM (MT48LC16M16A2B4-6AIT: G) is used on the EVK Board.
2.5. SD Card Slot
There is a SD card slot(J20) on the MIMXRT1050 EVK Board.J20 is the Micro SD slot for USDHC1
interface. If the developer wants to boot from the SD Card, the boot device switch (SW7) settings should
be: ON, OFF, ON, OFF, as shown in Table 3.