Seco Qseven CQ7-D59 User Manual page 44

3.3.12 μSD + miniSIM combo card slot
μSD + miniSIM Combo Card Slot - CN5
Pin Signal Pin
S1 UIM_PWR T3
S2 UIM_RESET T4
S3 UIM_CLK T5
S4 GND T6
S5 UIM_SPU T7
S6 UIM_DATA T8
T1 SDIO_DAT2 ST1
T2 SDIO_DAT3 ST2
suppression.
Signals related to UIM (SIM) card have already been described in previous paragraph Errore. L'origine riferimento non è stata trovata.. Signals related to SDIO/MMC
cards are the following:
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.
CQ7-D59
CQ7-D59 - Rev. First Edition: 1.0 - Last Edition: 1.1 - Author: S.O. - Reviewed by S.B. Copyright © 2021 SECO S.p.A.
Since Qseven
Cards, on CQ7-D59 carrier board there is also a socket, for the use of standard SD or MMC
cards, to be used as Mass Storage Device and/or Boot Device (if the Qseven
Signal
with this carrier board implements this functionality).
SDIO_CMD
Please refer to the User Manual of the used Qseven
+3.3V_RUN
supported by the chipset.
SDIO_CLK#
Moreover, as already stated in par.3.3.11, CQ7-D59 carrier board can
accept also miniSIM cards, for use of M.2 WWAN modems. These cards
GND
can be inserted in the dedicated slot of connector CN5, which is a
SDIO_DAT0
combo μSD/MMC + miniSIM connector, push-push type, 2.7 mm global
SDIO_DAT1
height, type AVX p/n 009162006501150 or equivalent. Pinout here
reported is related only to signal routing on specific connector; internally
SDIO_CD#
the pin-out is the same of any standard SD/MMC 4.0 and miniSIM card.
GND
For ESD protection, on all signal lines are placed clamping diodes for voltage transient
® standard contemplates signals for Secure Digital Input/Output and MultiMedia
®
module used
®
module for information about Card types
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