SBC-A62-J
SBC-A62-J User Manual - Rev. First Edition: 1.0 - Last Edition: 2.3 - Author: S.B. - Reviewed by N.P. Copyright © 2016 SECO S.r.l.
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A dedicated power connector, J12, can be used to give supply to external Hard Disks (or Solid State
Disks) connected to the SATA male connector.
The dedicated power connector is a 2-pin male connector, type JST p/n B2B-PH-SM4-TB or
equivalent, with pinout shown in the table on the left.
Mating connector: JST PHR-2 crimp housing with JST SPH-002T-P0.5L crimp terminals.
3.3.8
μ
SD card slot
The NXP i.MX6 family of processors embeds four Ultra Secured Digital Host controllers (uSDHC), able to support SD / SDIO /
MMC Cards.
For this reason, on SBC-A62-J board there is also a socket, for the use of standard microSD cards,
which can be used as Mass Storage and/or Boot Devices.
The connector is a microSD connector, push-push type, H=1.68 mm, type JST DM3AT-SF-PEJM5 or
equivalent.
SDIO_CD#: Card Detect Input.
SDIO_CLK: SD Clock Line (output).
SDIO_CMD: Command/Response bidirectional line.
SDIO_DAT[0÷3]: SD Card data bus. SDIO_DAT0 signal is used for all communication modes. SDIO_DAT[1÷3] signals are
required for 4-bit communication mode.
+3.3V
SDIO
voltage
is derived from 3P3V power rail. It can be switched on and off via SW (SPIO_PWR signal, managed using the
i.MX6 pad B18).
S-ATA Power Connector - J12
Pin Signal
1
+5V_SB
2
GND
μ
SD Card Slot - CN19
Pin
Signal
1
SDIO_DAT2
2
SDIO_DAT3
3
SDIO_CMD
4
+3.3V
SDIO
5
SDIO_CLK
6
GND
7
SDIO_DAT0
8
SDIO_DAT1
CardDetect SDIO_CD#
