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→MicroSD - J52
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=== Boot MicroSD - J52 ===
J52 is a microSD memory card connector. The following table reports the connector's pinout:
!Notes
|-
|1 ||SD2_DAT2SD1_DAT2||| DATA[2] || -
|-
|2 ||SD2_DAT3SD1_DAT3||| Card Detect/DATA[3] || -
|-
|3 ||SD2_CMDSD1_CMD||| CMD line || -
|-
|4 ||NVCC_AXEL_I/O_33.3V/1.8V||| Power Supply || -
|-
|5 ||SD2_CLKSD1_CLK||| Clock || -
|-
|6, 9, 10, 11, 12 ||DGND||| - || -
|-
|7 ||SD1_DAT0||| DATA[0] || -
|-
|8 ||SD1_DAT1||| DATA[1] || -
|-
|13 ||3.3V|| - || -
|-
|}
=== General purpose SD connector - J55 ===
J52 is a microSD memory card connector. The following table reports the connector's pinout:
{| class="wikitable"
|-
!Pin#
!Pin name
!Function
!Notes
|-
|1 ||SD2_DAT3||| DATA[3] || -
|-
|2 ||SD2_CMD||| CMD line || -
|-
|3, 6 ||DGND||| Ground || -
|-
|4 ||3.3V||| Power Supply || -
|-
|5 ||SD2_CLK||| Clock || -
|-
|7 ||SD2_DAT0||| DATA[0] || -
|8 ||SD2_DAT1||| DATA[1] || -
|-
|13 9 ||GPIO_0SD2_DAT2|| - | DATA[2] ||Pull up to 3.3V with 10K Ohm -
|-
|}
