Sd Card Interface - Quectel LTE-A Series Hardware Design

COEX_TXD 145
WLAN_SLP_CLK 169
NOTE
"*" means under development.

3.19. SD Card Interface*

EG060V-EA provides one SD card interface which supports SD 3.0 protocol. The following table shows
the pin definition.
Table 23: Pin Definition of SD Card Interface
Pin Name Pin No.
SDIO_DATA3 48
SDIO_DATA2 47
SDIO_DATA1 50
SDIO_DATA0 49
SDIO_CLK 53
SDIO_CMD 51
SDIO_VDD 46
SD_DET 52
EG060V-EA_Hardware_Design
DO LTE&WLAN coexistence transmit
DO WLAN sleep clock
I/O Description
IO SDIO data bit 3
IO SDIO data bit 2
IO SDIO data bit 1
IO SDIO data bit 0
DO SD card clock
IO SD card command
PO SDIO power supply
DI SD card hot-plug detect
LTE-A Module Series
EG060V-EA Hardware Design
1.8 V power domain
1.8 V power domain
Comment
1.8/2.85 V configurable output.
Cannot be used for SD card
power supply.
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